172969680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55439}}^1$

素因数の和:55468

約数の個数: 80

約数和(自身を含む): 577463040

約数和(自身を除く): 404493360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 55439, 110878, 166317, 221756, 277195, 332634, 443512, 554390, 665268, 720707, 831585, 887024, 1108780, 1330536, 1441414, 1663170, 2162121, 2217560, 2661072, 2882828, 3326340, 3603535, 4324242, 4435120, 5765656, 6652680, 7207070, 8648484, 10810605, 11531312, 13305360, 14414140, 17296968, 21621210, 28828280, 34593936, 43242420, 57656560, 86484840, 172969680]

約数ペア:

[(1, 172969680), (2, 86484840), (3, 57656560), (4, 43242420), (5, 34593936), (6, 28828280), (8, 21621210), (10, 17296968), (12, 14414140), (13, 13305360), (15, 11531312), (16, 10810605), (20, 8648484), (24, 7207070), (26, 6652680), (30, 5765656), (39, 4435120), (40, 4324242), (48, 3603535), (52, 3326340), (60, 2882828), (65, 2661072), (78, 2217560), (80, 2162121), (104, 1663170), (120, 1441414), (130, 1330536), (156, 1108780), (195, 887024), (208, 831585), (240, 720707), (260, 665268), (312, 554390), (390, 443512), (520, 332634), (624, 277195), (780, 221756), (1040, 166317), (1560, 110878), (3120, 55439)]