15850320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 49526592

約数和(自身を除く): 33676272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 313, 422, 626, 633, 844, 939, 1055, 1252, 1266, 1565, 1688, 1878, 2110, 2504, 2532, 3130, 3165, 3376, 3756, 4220, 4695, 5008, 5064, 6260, 6330, 7512, 8440, 9390, 10128, 12520, 12660, 15024, 16880, 18780, 25040, 25320, 37560, 50640, 66043, 75120, 132086, 198129, 264172, 330215, 396258, 528344, 660430, 792516, 990645, 1056688, 1320860, 1585032, 1981290, 2641720, 3170064, 3962580, 5283440, 7925160, 15850320]

約数ペア:

[(1, 15850320), (2, 7925160), (3, 5283440), (4, 3962580), (5, 3170064), (6, 2641720), (8, 1981290), (10, 1585032), (12, 1320860), (15, 1056688), (16, 990645), (20, 792516), (24, 660430), (30, 528344), (40, 396258), (48, 330215), (60, 264172), (80, 198129), (120, 132086), (211, 75120), (240, 66043), (313, 50640), (422, 37560), (626, 25320), (633, 25040), (844, 18780), (939, 16880), (1055, 15024), (1252, 12660), (1266, 12520), (1565, 10128), (1688, 9390), (1878, 8440), (2110, 7512), (2504, 6330), (2532, 6260), (3130, 5064), (3165, 5008), (3376, 4695), (3756, 4220)]