7796513920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10529}}^1$

素因数の和:10650

約数の個数: 128

約数和(自身を含む): 20299734000

約数和(自身を除く): 12503220080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1424, 1664, 1780, 2080, 2314, 2848, 3560, 4160, 4628, 5696, 5785, 7120, 8320, 9256, 10529, 11392, 11570, 14240, 18512, 21058, 23140, 28480, 37024, 42116, 46280, 52645, 56960, 74048, 84232, 92560, 105290, 136877, 148096, 168464, 185120, 210580, 273754, 336928, 370240, 421160, 547508, 673856, 684385, 740480, 842320, 937081, 1095016, 1347712, 1368770, 1684640, 1874162, 2190032, 2737540, 3369280, 3748324, 4380064, 4685405, 5475080, 6738560, 7496648, 8760128, 9370810, 10950160, 12182053, 14993296, 17520256, 18741620, 21900320, 24364106, 29986592, 37483240, 43800640, 48728212, 59973184, 60910265, 74966480, 87601280, 97456424, 119946368, 121820530, 149932960, 194912848, 243641060, 299865920, 389825696, 487282120, 599731840, 779651392, 974564240, 1559302784, 1949128480, 3898256960, 7796513920]

約数ペア:

[(1, 7796513920), (2, 3898256960), (4, 1949128480), (5, 1559302784), (8, 974564240), (10, 779651392), (13, 599731840), (16, 487282120), (20, 389825696), (26, 299865920), (32, 243641060), (40, 194912848), (52, 149932960), (64, 121820530), (65, 119946368), (80, 97456424), (89, 87601280), (104, 74966480), (128, 60910265), (130, 59973184), (160, 48728212), (178, 43800640), (208, 37483240), (260, 29986592), (320, 24364106), (356, 21900320), (416, 18741620), (445, 17520256), (520, 14993296), (640, 12182053), (712, 10950160), (832, 9370810), (890, 8760128), (1040, 7496648), (1157, 6738560), (1424, 5475080), (1664, 4685405), (1780, 4380064), (2080, 3748324), (2314, 3369280), (2848, 2737540), (3560, 2190032), (4160, 1874162), (4628, 1684640), (5696, 1368770), (5785, 1347712), (7120, 1095016), (8320, 937081), (9256, 842320), (10529, 740480), (11392, 684385), (11570, 673856), (14240, 547508), (18512, 421160), (21058, 370240), (23140, 336928), (28480, 273754), (37024, 210580), (42116, 185120), (46280, 168464), (52645, 148096), (56960, 136877), (74048, 105290), (84232, 92560)]