1661788480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 4530742272

約数和(自身を除く): 2868953792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 97, 110, 124, 155, 157, 160, 176, 194, 220, 248, 310, 314, 320, 341, 352, 388, 440, 485, 496, 620, 628, 682, 704, 776, 785, 880, 970, 992, 1067, 1240, 1256, 1364, 1552, 1570, 1705, 1727, 1760, 1940, 1984, 2134, 2480, 2512, 2728, 3007, 3104, 3140, 3410, 3454, 3520, 3880, 4268, 4867, 4960, 5024, 5335, 5456, 6014, 6208, 6280, 6820, 6908, 7760, 8536, 8635, 9734, 9920, 10048, 10670, 10912, 12028, 12560, 13640, 13816, 15035, 15229, 15520, 17072, 17270, 19468, 21340, 21824, 24056, 24335, 25120, 27280, 27632, 30070, 30458, 31040, 33077, 34144, 34540, 38936, 42680, 48112, 48670, 50240, 53537, 54560, 55264, 60140, 60916, 66154, 68288, 69080, 76145, 77872, 85360, 96224, 97340, 107074, 109120, 110528, 120280, 121832, 132308, 138160, 152290, 155744, 165385, 167519, 170720, 192448, 194680, 214148, 240560, 243664, 264616, 267685, 276320, 304580, 311488, 330770, 335038, 341440, 389360, 428296, 472099, 481120, 487328, 529232, 535370, 552640, 609160, 661540, 670076, 778720, 837595, 856592, 944198, 962240, 974656, 1058464, 1070740, 1218320, 1323080, 1340152, 1557440, 1675190, 1713184, 1888396, 2116928, 2141480, 2360495, 2436640, 2646160, 2680304, 3350380, 3426368, 3776792, 4282960, 4720990, 4873280, 5193089, 5292320, 5360608, 6700760, 7553584, 8565920, 9441980, 10386178, 10584640, 10721216, 13401520, 15107168, 17131840, 18883960, 20772356, 25965445, 26803040, 30214336, 37767920, 41544712, 51930890, 53606080, 75535840, 83089424, 103861780, 151071680, 166178848, 207723560, 332357696, 415447120, 830894240, 1661788480]

約数ペア:

[(1, 1661788480), (2, 830894240), (4, 415447120), (5, 332357696), (8, 207723560), (10, 166178848), (11, 151071680), (16, 103861780), (20, 83089424), (22, 75535840), (31, 53606080), (32, 51930890), (40, 41544712), (44, 37767920), (55, 30214336), (62, 26803040), (64, 25965445), (80, 20772356), (88, 18883960), (97, 17131840), (110, 15107168), (124, 13401520), (155, 10721216), (157, 10584640), (160, 10386178), (176, 9441980), (194, 8565920), (220, 7553584), (248, 6700760), (310, 5360608), (314, 5292320), (320, 5193089), (341, 4873280), (352, 4720990), (388, 4282960), (440, 3776792), (485, 3426368), (496, 3350380), (620, 2680304), (628, 2646160), (682, 2436640), (704, 2360495), (776, 2141480), (785, 2116928), (880, 1888396), (970, 1713184), (992, 1675190), (1067, 1557440), (1240, 1340152), (1256, 1323080), (1364, 1218320), (1552, 1070740), (1570, 1058464), (1705, 974656), (1727, 962240), (1760, 944198), (1940, 856592), (1984, 837595), (2134, 778720), (2480, 670076), (2512, 661540), (2728, 609160), (3007, 552640), (3104, 535370), (3140, 529232), (3410, 487328), (3454, 481120), (3520, 472099), (3880, 428296), (4268, 389360), (4867, 341440), (4960, 335038), (5024, 330770), (5335, 311488), (5456, 304580), (6014, 276320), (6208, 267685), (6280, 264616), (6820, 243664), (6908, 240560), (7760, 214148), (8536, 194680), (8635, 192448), (9734, 170720), (9920, 167519), (10048, 165385), (10670, 155744), (10912, 152290), (12028, 138160), (12560, 132308), (13640, 121832), (13816, 120280), (15035, 110528), (15229, 109120), (15520, 107074), (17072, 97340), (17270, 96224), (19468, 85360), (21340, 77872), (21824, 76145), (24056, 69080), (24335, 68288), (25120, 66154), (27280, 60916), (27632, 60140), (30070, 55264), (30458, 54560), (31040, 53537), (33077, 50240), (34144, 48670), (34540, 48112), (38936, 42680)]