39814812800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8260

約数の個数: 288

約数和(自身を含む): 118118154240

約数和(自身を除く): 78303341440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 320, 350, 392, 400, 434, 448, 490, 496, 560, 620, 640, 700, 775, 784, 800, 868, 896, 980, 992, 1085, 1120, 1225, 1240, 1400, 1519, 1550, 1568, 1600, 1736, 1960, 1984, 2170, 2240, 2450, 2480, 2800, 3038, 3100, 3136, 3200, 3472, 3920, 3968, 4340, 4480, 4900, 4960, 5425, 5600, 6076, 6200, 6272, 6944, 7595, 7840, 8191, 8680, 9800, 9920, 10850, 11200, 12152, 12400, 13888, 15190, 15680, 16382, 17360, 19600, 19840, 21700, 22400, 24304, 24800, 27776, 30380, 31360, 32764, 34720, 37975, 39200, 40955, 43400, 48608, 49600, 57337, 60760, 65528, 69440, 75950, 78400, 81910, 86800, 97216, 99200, 114674, 121520, 131056, 138880, 151900, 156800, 163820, 173600, 194432, 204775, 229348, 243040, 253921, 262112, 286685, 303800, 327640, 347200, 401359, 409550, 458696, 486080, 507842, 524224, 573370, 607600, 655280, 694400, 802718, 819100, 917392, 972160, 1015684, 1048448, 1146740, 1215200, 1269605, 1310560, 1433425, 1605436, 1638200, 1777447, 1834784, 2006795, 2031368, 2293480, 2430400, 2539210, 2621120, 2866850, 3210872, 3276400, 3554894, 3669568, 4013590, 4062736, 4586960, 4860800, 5078420, 5242240, 5733700, 6348025, 6421744, 6552800, 7109788, 7339136, 8027180, 8125472, 8887235, 9173920, 10033975, 10156840, 11467400, 12442129, 12696050, 12843488, 13105600, 14219576, 16054360, 16250944, 17774470, 18347840, 20067950, 20313680, 22934800, 24884258, 25392100, 25686976, 26211200, 28439152, 32108720, 32501888, 35548940, 36695680, 40135900, 40627360, 44436175, 45869600, 49768516, 50784200, 51373952, 56878304, 62210645, 64217440, 71097880, 80271800, 81254720, 88872350, 91739200, 99537032, 101568400, 113756608, 124421290, 128434880, 142195760, 160543600, 162509440, 177744700, 183478400, 199074064, 203136800, 227513216, 248842580, 256869760, 284391520, 311053225, 321087200, 355489400, 398148128, 406273600, 497685160, 568783040, 622106450, 642174400, 710978800, 796296256, 812547200, 995370320, 1137566080, 1244212900, 1284348800, 1421957600, 1592592512, 1990740640, 2488425800, 2843915200, 3981481280, 4976851600, 5687830400, 7962962560, 9953703200, 19907406400, 39814812800]

約数ペア:

[(1, 39814812800), (2, 19907406400), (4, 9953703200), (5, 7962962560), (7, 5687830400), (8, 4976851600), (10, 3981481280), (14, 2843915200), (16, 2488425800), (20, 1990740640), (25, 1592592512), (28, 1421957600), (31, 1284348800), (32, 1244212900), (35, 1137566080), (40, 995370320), (49, 812547200), (50, 796296256), (56, 710978800), (62, 642174400), (64, 622106450), (70, 568783040), (80, 497685160), (98, 406273600), (100, 398148128), (112, 355489400), (124, 321087200), (128, 311053225), (140, 284391520), (155, 256869760), (160, 248842580), (175, 227513216), (196, 203136800), (200, 199074064), (217, 183478400), (224, 177744700), (245, 162509440), (248, 160543600), (280, 142195760), (310, 128434880), (320, 124421290), (350, 113756608), (392, 101568400), (400, 99537032), (434, 91739200), (448, 88872350), (490, 81254720), (496, 80271800), (560, 71097880), (620, 64217440), (640, 62210645), (700, 56878304), (775, 51373952), (784, 50784200), (800, 49768516), (868, 45869600), (896, 44436175), (980, 40627360), (992, 40135900), (1085, 36695680), (1120, 35548940), (1225, 32501888), (1240, 32108720), (1400, 28439152), (1519, 26211200), (1550, 25686976), (1568, 25392100), (1600, 24884258), (1736, 22934800), (1960, 20313680), (1984, 20067950), (2170, 18347840), (2240, 17774470), (2450, 16250944), (2480, 16054360), (2800, 14219576), (3038, 13105600), (3100, 12843488), (3136, 12696050), (3200, 12442129), (3472, 11467400), (3920, 10156840), (3968, 10033975), (4340, 9173920), (4480, 8887235), (4900, 8125472), (4960, 8027180), (5425, 7339136), (5600, 7109788), (6076, 6552800), (6200, 6421744), (6272, 6348025), (6944, 5733700), (7595, 5242240), (7840, 5078420), (8191, 4860800), (8680, 4586960), (9800, 4062736), (9920, 4013590), (10850, 3669568), (11200, 3554894), (12152, 3276400), (12400, 3210872), (13888, 2866850), (15190, 2621120), (15680, 2539210), (16382, 2430400), (17360, 2293480), (19600, 2031368), (19840, 2006795), (21700, 1834784), (22400, 1777447), (24304, 1638200), (24800, 1605436), (27776, 1433425), (30380, 1310560), (31360, 1269605), (32764, 1215200), (34720, 1146740), (37975, 1048448), (39200, 1015684), (40955, 972160), (43400, 917392), (48608, 819100), (49600, 802718), (57337, 694400), (60760, 655280), (65528, 607600), (69440, 573370), (75950, 524224), (78400, 507842), (81910, 486080), (86800, 458696), (97216, 409550), (99200, 401359), (114674, 347200), (121520, 327640), (131056, 303800), (138880, 286685), (151900, 262112), (156800, 253921), (163820, 243040), (173600, 229348), (194432, 204775)]