64263840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5862

約数の個数: 96

約数和(自身を含む): 211268736

約数和(自身を除く): 147004896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 5821, 11040, 11642, 17463, 23284, 29105, 34926, 46568, 58210, 69852, 87315, 93136, 116420, 133883, 139704, 174630, 186272, 232840, 267766, 279408, 349260, 401649, 465680, 535532, 558816, 669415, 698520, 803298, 931360, 1071064, 1338830, 1397040, 1606596, 2008245, 2142128, 2677660, 2794080, 3213192, 4016490, 4284256, 5355320, 6426384, 8032980, 10710640, 12852768, 16065960, 21421280, 32131920, 64263840]

約数ペア:

[(1, 64263840), (2, 32131920), (3, 21421280), (4, 16065960), (5, 12852768), (6, 10710640), (8, 8032980), (10, 6426384), (12, 5355320), (15, 4284256), (16, 4016490), (20, 3213192), (23, 2794080), (24, 2677660), (30, 2142128), (32, 2008245), (40, 1606596), (46, 1397040), (48, 1338830), (60, 1071064), (69, 931360), (80, 803298), (92, 698520), (96, 669415), (115, 558816), (120, 535532), (138, 465680), (160, 401649), (184, 349260), (230, 279408), (240, 267766), (276, 232840), (345, 186272), (368, 174630), (460, 139704), (480, 133883), (552, 116420), (690, 93136), (736, 87315), (920, 69852), (1104, 58210), (1380, 46568), (1840, 34926), (2208, 29105), (2760, 23284), (3680, 17463), (5520, 11642), (5821, 11040)]