87271920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2359

約数の個数: 120

約数和(自身を含む): 298748736

約数和(自身を除く): 211476816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2287, 2385, 2544, 3180, 3816, 4240, 4574, 4770, 6360, 6861, 7632, 9148, 9540, 11435, 12720, 13722, 18296, 19080, 20583, 22870, 27444, 34305, 36592, 38160, 41166, 45740, 54888, 68610, 82332, 91480, 102915, 109776, 121211, 137220, 164664, 182960, 205830, 242422, 274440, 329328, 363633, 411660, 484844, 548880, 606055, 727266, 823320, 969688, 1090899, 1212110, 1454532, 1646640, 1818165, 1939376, 2181798, 2424220, 2909064, 3636330, 4363596, 4848440, 5454495, 5818128, 7272660, 8727192, 9696880, 10908990, 14545320, 17454384, 21817980, 29090640, 43635960, 87271920]

約数ペア:

[(1, 87271920), (2, 43635960), (3, 29090640), (4, 21817980), (5, 17454384), (6, 14545320), (8, 10908990), (9, 9696880), (10, 8727192), (12, 7272660), (15, 5818128), (16, 5454495), (18, 4848440), (20, 4363596), (24, 3636330), (30, 2909064), (36, 2424220), (40, 2181798), (45, 1939376), (48, 1818165), (53, 1646640), (60, 1454532), (72, 1212110), (80, 1090899), (90, 969688), (106, 823320), (120, 727266), (144, 606055), (159, 548880), (180, 484844), (212, 411660), (240, 363633), (265, 329328), (318, 274440), (360, 242422), (424, 205830), (477, 182960), (530, 164664), (636, 137220), (720, 121211), (795, 109776), (848, 102915), (954, 91480), (1060, 82332), (1272, 68610), (1590, 54888), (1908, 45740), (2120, 41166), (2287, 38160), (2385, 36592), (2544, 34305), (3180, 27444), (3816, 22870), (4240, 20583), (4574, 19080), (4770, 18296), (6360, 13722), (6861, 12720), (7632, 11435), (9148, 9540)]