56420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 185673600

約数和(自身を除く): 129253080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 613, 708, 767, 780, 885, 1180, 1226, 1416, 1534, 1560, 1770, 1839, 2301, 2360, 2452, 3065, 3068, 3540, 3678, 3835, 4602, 4904, 6130, 6136, 7080, 7356, 7670, 7969, 9195, 9204, 11505, 12260, 14712, 15340, 15938, 18390, 18408, 23010, 23907, 24520, 30680, 31876, 36167, 36780, 39845, 46020, 47814, 63752, 72334, 73560, 79690, 92040, 95628, 108501, 119535, 144668, 159380, 180835, 191256, 217002, 239070, 289336, 318760, 361670, 434004, 470171, 478140, 542505, 723340, 868008, 940342, 956280, 1085010, 1410513, 1446680, 1880684, 2170020, 2350855, 2821026, 3761368, 4340040, 4701710, 5642052, 7052565, 9403420, 11284104, 14105130, 18806840, 28210260, 56420520]

約数ペア:

[(1, 56420520), (2, 28210260), (3, 18806840), (4, 14105130), (5, 11284104), (6, 9403420), (8, 7052565), (10, 5642052), (12, 4701710), (13, 4340040), (15, 3761368), (20, 2821026), (24, 2350855), (26, 2170020), (30, 1880684), (39, 1446680), (40, 1410513), (52, 1085010), (59, 956280), (60, 940342), (65, 868008), (78, 723340), (104, 542505), (118, 478140), (120, 470171), (130, 434004), (156, 361670), (177, 318760), (195, 289336), (236, 239070), (260, 217002), (295, 191256), (312, 180835), (354, 159380), (390, 144668), (472, 119535), (520, 108501), (590, 95628), (613, 92040), (708, 79690), (767, 73560), (780, 72334), (885, 63752), (1180, 47814), (1226, 46020), (1416, 39845), (1534, 36780), (1560, 36167), (1770, 31876), (1839, 30680), (2301, 24520), (2360, 23907), (2452, 23010), (3065, 18408), (3068, 18390), (3540, 15938), (3678, 15340), (3835, 14712), (4602, 12260), (4904, 11505), (6130, 9204), (6136, 9195), (7080, 7969), (7356, 7670)]