67598320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 162712800

約数和(自身を除く): 95114480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 107, 149, 212, 214, 265, 298, 424, 428, 530, 535, 596, 745, 848, 856, 1060, 1070, 1192, 1490, 1712, 2120, 2140, 2384, 2980, 4240, 4280, 5671, 5960, 7897, 8560, 11342, 11920, 15794, 15943, 22684, 28355, 31588, 31886, 39485, 45368, 56710, 63176, 63772, 78970, 79715, 90736, 113420, 126352, 127544, 157940, 159430, 226840, 255088, 315880, 318860, 453680, 631760, 637720, 844979, 1275440, 1689958, 3379916, 4224895, 6759832, 8449790, 13519664, 16899580, 33799160, 67598320]

約数ペア:

[(1, 67598320), (2, 33799160), (4, 16899580), (5, 13519664), (8, 8449790), (10, 6759832), (16, 4224895), (20, 3379916), (40, 1689958), (53, 1275440), (80, 844979), (106, 637720), (107, 631760), (149, 453680), (212, 318860), (214, 315880), (265, 255088), (298, 226840), (424, 159430), (428, 157940), (530, 127544), (535, 126352), (596, 113420), (745, 90736), (848, 79715), (856, 78970), (1060, 63772), (1070, 63176), (1192, 56710), (1490, 45368), (1712, 39485), (2120, 31886), (2140, 31588), (2384, 28355), (2980, 22684), (4240, 15943), (4280, 15794), (5671, 11920), (5960, 11342), (7897, 8560)]