971426560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58379}}^1$

素因数の和:58413

約数の個数: 72

約数和(自身を含む): 2505903120

約数和(自身を除く): 1534476560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 58379, 116758, 233516, 291895, 467032, 583790, 758927, 934064, 1167580, 1517854, 1868128, 2335160, 3035708, 3736256, 3794635, 4670320, 6071416, 7472512, 7589270, 9340640, 12142832, 14945024, 15178540, 18681280, 24285664, 30357080, 37362560, 48571328, 60714160, 74725120, 97142656, 121428320, 194285312, 242856640, 485713280, 971426560]

約数ペア:

[(1, 971426560), (2, 485713280), (4, 242856640), (5, 194285312), (8, 121428320), (10, 97142656), (13, 74725120), (16, 60714160), (20, 48571328), (26, 37362560), (32, 30357080), (40, 24285664), (52, 18681280), (64, 15178540), (65, 14945024), (80, 12142832), (104, 9340640), (128, 7589270), (130, 7472512), (160, 6071416), (208, 4670320), (256, 3794635), (260, 3736256), (320, 3035708), (416, 2335160), (520, 1868128), (640, 1517854), (832, 1167580), (1040, 934064), (1280, 758927), (1664, 583790), (2080, 467032), (3328, 291895), (4160, 233516), (8320, 116758), (16640, 58379)]