66348520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8171}}^1$

素因数の和:8218

約数の個数: 64

約数和(自身を含む): 176515200

約数和(自身を除く): 110166680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8171, 16342, 32684, 40855, 57197, 65368, 81710, 114394, 163420, 228788, 236959, 285985, 326840, 457576, 473918, 571970, 947836, 1143940, 1184795, 1658713, 1895672, 2287880, 2369590, 3317426, 4739180, 6634852, 8293565, 9478360, 13269704, 16587130, 33174260, 66348520]

約数ペア:

[(1, 66348520), (2, 33174260), (4, 16587130), (5, 13269704), (7, 9478360), (8, 8293565), (10, 6634852), (14, 4739180), (20, 3317426), (28, 2369590), (29, 2287880), (35, 1895672), (40, 1658713), (56, 1184795), (58, 1143940), (70, 947836), (116, 571970), (140, 473918), (145, 457576), (203, 326840), (232, 285985), (280, 236959), (290, 228788), (406, 163420), (580, 114394), (812, 81710), (1015, 65368), (1160, 57197), (1624, 40855), (2030, 32684), (4060, 16342), (8120, 8171)]