31700640

素因数分解:

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

素因数の和:542

約数の個数: 96

約数和(自身を含む): 100650816

約数和(自身を除く): 68950176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 313, 422, 480, 626, 633, 844, 939, 1055, 1252, 1266, 1565, 1688, 1878, 2110, 2504, 2532, 3130, 3165, 3376, 3756, 4220, 4695, 5008, 5064, 6260, 6330, 6752, 7512, 8440, 9390, 10016, 10128, 12520, 12660, 15024, 16880, 18780, 20256, 25040, 25320, 30048, 33760, 37560, 50080, 50640, 66043, 75120, 101280, 132086, 150240, 198129, 264172, 330215, 396258, 528344, 660430, 792516, 990645, 1056688, 1320860, 1585032, 1981290, 2113376, 2641720, 3170064, 3962580, 5283440, 6340128, 7925160, 10566880, 15850320, 31700640]

約数ペア:

[(1, 31700640), (2, 15850320), (3, 10566880), (4, 7925160), (5, 6340128), (6, 5283440), (8, 3962580), (10, 3170064), (12, 2641720), (15, 2113376), (16, 1981290), (20, 1585032), (24, 1320860), (30, 1056688), (32, 990645), (40, 792516), (48, 660430), (60, 528344), (80, 396258), (96, 330215), (120, 264172), (160, 198129), (211, 150240), (240, 132086), (313, 101280), (422, 75120), (480, 66043), (626, 50640), (633, 50080), (844, 37560), (939, 33760), (1055, 30048), (1252, 25320), (1266, 25040), (1565, 20256), (1688, 18780), (1878, 16880), (2110, 15024), (2504, 12660), (2532, 12520), (3130, 10128), (3165, 10016), (3376, 9390), (3756, 8440), (4220, 7512), (4695, 6752), (5008, 6330), (5064, 6260)]