56612920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 159344640

約数和(自身を除く): 102731720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 151, 182, 206, 260, 280, 302, 364, 412, 455, 515, 520, 604, 721, 728, 755, 824, 910, 1030, 1057, 1208, 1339, 1442, 1510, 1820, 1963, 2060, 2114, 2678, 2884, 3020, 3605, 3640, 3926, 4120, 4228, 5285, 5356, 5768, 6040, 6695, 7210, 7852, 8456, 9373, 9815, 10570, 10712, 13390, 13741, 14420, 15553, 15704, 18746, 19630, 21140, 26780, 27482, 28840, 31106, 37492, 39260, 42280, 46865, 53560, 54964, 62212, 68705, 74984, 77765, 78520, 93730, 108871, 109928, 124424, 137410, 155530, 187460, 202189, 217742, 274820, 311060, 374920, 404378, 435484, 544355, 549640, 622120, 808756, 870968, 1010945, 1088710, 1415323, 1617512, 2021890, 2177420, 2830646, 4043780, 4354840, 5661292, 7076615, 8087560, 11322584, 14153230, 28306460, 56612920]

約数ペア:

[(1, 56612920), (2, 28306460), (4, 14153230), (5, 11322584), (7, 8087560), (8, 7076615), (10, 5661292), (13, 4354840), (14, 4043780), (20, 2830646), (26, 2177420), (28, 2021890), (35, 1617512), (40, 1415323), (52, 1088710), (56, 1010945), (65, 870968), (70, 808756), (91, 622120), (103, 549640), (104, 544355), (130, 435484), (140, 404378), (151, 374920), (182, 311060), (206, 274820), (260, 217742), (280, 202189), (302, 187460), (364, 155530), (412, 137410), (455, 124424), (515, 109928), (520, 108871), (604, 93730), (721, 78520), (728, 77765), (755, 74984), (824, 68705), (910, 62212), (1030, 54964), (1057, 53560), (1208, 46865), (1339, 42280), (1442, 39260), (1510, 37492), (1820, 31106), (1963, 28840), (2060, 27482), (2114, 26780), (2678, 21140), (2884, 19630), (3020, 18746), (3605, 15704), (3640, 15553), (3926, 14420), (4120, 13741), (4228, 13390), (5285, 10712), (5356, 10570), (5768, 9815), (6040, 9373), (6695, 8456), (7210, 7852)]