87912200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 125824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 71, 82, 100, 142, 151, 164, 200, 205, 284, 302, 328, 355, 410, 568, 604, 710, 755, 820, 1025, 1208, 1420, 1510, 1640, 1775, 2050, 2840, 2911, 3020, 3550, 3775, 4100, 5822, 6040, 6191, 7100, 7550, 8200, 10721, 11644, 12382, 14200, 14555, 15100, 21442, 23288, 24764, 29110, 30200, 30955, 42884, 49528, 53605, 58220, 61910, 72775, 85768, 107210, 116440, 123820, 145550, 154775, 214420, 247640, 268025, 291100, 309550, 428840, 439561, 536050, 582200, 619100, 879122, 1072100, 1238200, 1758244, 2144200, 2197805, 3516488, 4395610, 8791220, 10989025, 17582440, 21978050, 43956100, 87912200]

約数ペア:

[(1, 87912200), (2, 43956100), (4, 21978050), (5, 17582440), (8, 10989025), (10, 8791220), (20, 4395610), (25, 3516488), (40, 2197805), (41, 2144200), (50, 1758244), (71, 1238200), (82, 1072100), (100, 879122), (142, 619100), (151, 582200), (164, 536050), (200, 439561), (205, 428840), (284, 309550), (302, 291100), (328, 268025), (355, 247640), (410, 214420), (568, 154775), (604, 145550), (710, 123820), (755, 116440), (820, 107210), (1025, 85768), (1208, 72775), (1420, 61910), (1510, 58220), (1640, 53605), (1775, 49528), (2050, 42884), (2840, 30955), (2911, 30200), (3020, 29110), (3550, 24764), (3775, 23288), (4100, 21442), (5822, 15100), (6040, 14555), (6191, 14200), (7100, 12382), (7550, 11644), (8200, 10721)]