31088049920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 79958140416

約数和(自身を除く): 48870090496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 97, 124, 128, 155, 160, 164, 194, 197, 205, 248, 256, 310, 320, 328, 388, 394, 410, 485, 496, 620, 640, 656, 776, 788, 820, 970, 985, 992, 1240, 1271, 1280, 1312, 1552, 1576, 1640, 1940, 1970, 1984, 2480, 2542, 2624, 3007, 3104, 3152, 3280, 3880, 3940, 3968, 3977, 4960, 5084, 5248, 6014, 6107, 6208, 6304, 6355, 6560, 7760, 7880, 7936, 7954, 8077, 9920, 10168, 10496, 12028, 12214, 12416, 12608, 12710, 13120, 15035, 15520, 15760, 15908, 16154, 19109, 19840, 19885, 20336, 24056, 24428, 24832, 25216, 25420, 26240, 30070, 30535, 31040, 31520, 31816, 32308, 38218, 39680, 39770, 40385, 40672, 48112, 48856, 50432, 50840, 52480, 60140, 61070, 62080, 63040, 63632, 64616, 76436, 79540, 80770, 81344, 95545, 96224, 97712, 101680, 120280, 122140, 123287, 124160, 126080, 127264, 129232, 152872, 159080, 161540, 162688, 191090, 192448, 195424, 203360, 240560, 244280, 246574, 250387, 252160, 254528, 258464, 305744, 318160, 323080, 325376, 382180, 384896, 390848, 406720, 481120, 488560, 493148, 500774, 509056, 516928, 592379, 611488, 616435, 636320, 646160, 764360, 769792, 781696, 783469, 813440, 962240, 977120, 986296, 1001548, 1018112, 1033856, 1184758, 1222976, 1232870, 1251935, 1272640, 1292320, 1528720, 1563392, 1566938, 1626880, 1924480, 1954240, 1972592, 2003096, 2067712, 2369516, 2445952, 2465740, 2503870, 2545280, 2584640, 2961895, 3057440, 3133876, 3848960, 3908480, 3917345, 3945184, 4006192, 4739032, 4891904, 4931480, 5007740, 5090560, 5169280, 5923790, 6114880, 6267752, 7816960, 7834690, 7890368, 8012384, 9478064, 9862960, 10015480, 10338560, 11847580, 12229760, 12535504, 15669380, 15780736, 16024768, 18956128, 19725920, 20030960, 23695160, 24287539, 24459520, 25071008, 31338760, 31561472, 32049536, 37912256, 39451840, 40061920, 47390320, 48575078, 50142016, 62677520, 64099072, 75824512, 78903680, 80123840, 94780640, 97150156, 100284032, 121437695, 125355040, 151649024, 157807360, 160247680, 189561280, 194300312, 200568064, 242875390, 250710080, 320495360, 379122560, 388600624, 485750780, 501420160, 758245120, 777201248, 971501560, 1002840320, 1554402496, 1943003120, 3108804992, 3886006240, 6217609984, 7772012480, 15544024960, 31088049920]

約数ペア:

[(1, 31088049920), (2, 15544024960), (4, 7772012480), (5, 6217609984), (8, 3886006240), (10, 3108804992), (16, 1943003120), (20, 1554402496), (31, 1002840320), (32, 971501560), (40, 777201248), (41, 758245120), (62, 501420160), (64, 485750780), (80, 388600624), (82, 379122560), (97, 320495360), (124, 250710080), (128, 242875390), (155, 200568064), (160, 194300312), (164, 189561280), (194, 160247680), (197, 157807360), (205, 151649024), (248, 125355040), (256, 121437695), (310, 100284032), (320, 97150156), (328, 94780640), (388, 80123840), (394, 78903680), (410, 75824512), (485, 64099072), (496, 62677520), (620, 50142016), (640, 48575078), (656, 47390320), (776, 40061920), (788, 39451840), (820, 37912256), (970, 32049536), (985, 31561472), (992, 31338760), (1240, 25071008), (1271, 24459520), (1280, 24287539), (1312, 23695160), (1552, 20030960), (1576, 19725920), (1640, 18956128), (1940, 16024768), (1970, 15780736), (1984, 15669380), (2480, 12535504), (2542, 12229760), (2624, 11847580), (3007, 10338560), (3104, 10015480), (3152, 9862960), (3280, 9478064), (3880, 8012384), (3940, 7890368), (3968, 7834690), (3977, 7816960), (4960, 6267752), (5084, 6114880), (5248, 5923790), (6014, 5169280), (6107, 5090560), (6208, 5007740), (6304, 4931480), (6355, 4891904), (6560, 4739032), (7760, 4006192), (7880, 3945184), (7936, 3917345), (7954, 3908480), (8077, 3848960), (9920, 3133876), (10168, 3057440), (10496, 2961895), (12028, 2584640), (12214, 2545280), (12416, 2503870), (12608, 2465740), (12710, 2445952), (13120, 2369516), (15035, 2067712), (15520, 2003096), (15760, 1972592), (15908, 1954240), (16154, 1924480), (19109, 1626880), (19840, 1566938), (19885, 1563392), (20336, 1528720), (24056, 1292320), (24428, 1272640), (24832, 1251935), (25216, 1232870), (25420, 1222976), (26240, 1184758), (30070, 1033856), (30535, 1018112), (31040, 1001548), (31520, 986296), (31816, 977120), (32308, 962240), (38218, 813440), (39680, 783469), (39770, 781696), (40385, 769792), (40672, 764360), (48112, 646160), (48856, 636320), (50432, 616435), (50840, 611488), (52480, 592379), (60140, 516928), (61070, 509056), (62080, 500774), (63040, 493148), (63632, 488560), (64616, 481120), (76436, 406720), (79540, 390848), (80770, 384896), (81344, 382180), (95545, 325376), (96224, 323080), (97712, 318160), (101680, 305744), (120280, 258464), (122140, 254528), (123287, 252160), (124160, 250387), (126080, 246574), (127264, 244280), (129232, 240560), (152872, 203360), (159080, 195424), (161540, 192448), (162688, 191090)]