12979427200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{130841}}^1$

素因数の和:130896

約数の個数: 96

約数和(自身を含む): 33097792320

約数和(自身を除く): 20118365120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 19840, 24800, 49600, 99200, 130841, 261682, 523364, 654205, 1046728, 1308410, 2093456, 2616820, 3271025, 4056071, 4186912, 5233640, 6542050, 8112142, 8373824, 10467280, 13084100, 16224284, 16747648, 20280355, 20934560, 26168200, 32448568, 40560710, 41869120, 52336400, 64897136, 81121420, 83738240, 101401775, 104672800, 129794272, 162242840, 202803550, 209345600, 259588544, 324485680, 405607100, 418691200, 519177088, 648971360, 811214200, 1297942720, 1622428400, 2595885440, 3244856800, 6489713600, 12979427200]

約数ペア:

[(1, 12979427200), (2, 6489713600), (4, 3244856800), (5, 2595885440), (8, 1622428400), (10, 1297942720), (16, 811214200), (20, 648971360), (25, 519177088), (31, 418691200), (32, 405607100), (40, 324485680), (50, 259588544), (62, 209345600), (64, 202803550), (80, 162242840), (100, 129794272), (124, 104672800), (128, 101401775), (155, 83738240), (160, 81121420), (200, 64897136), (248, 52336400), (310, 41869120), (320, 40560710), (400, 32448568), (496, 26168200), (620, 20934560), (640, 20280355), (775, 16747648), (800, 16224284), (992, 13084100), (1240, 10467280), (1550, 8373824), (1600, 8112142), (1984, 6542050), (2480, 5233640), (3100, 4186912), (3200, 4056071), (3968, 3271025), (4960, 2616820), (6200, 2093456), (9920, 1308410), (12400, 1046728), (19840, 654205), (24800, 523364), (49600, 261682), (99200, 130841)]