87085920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 275613408

約数和(自身を除く): 188527488

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, 240, 397, 457, 480, 794, 914, 1191, 1371, 1588, 1828, 1985, 2285, 2382, 2742, 3176, 3656, 3970, 4570, 4764, 5484, 5955, 6352, 6855, 7312, 7940, 9140, 9528, 10968, 11910, 12704, 13710, 14624, 15880, 18280, 19056, 21936, 23820, 27420, 31760, 36560, 38112, 43872, 47640, 54840, 63520, 73120, 95280, 109680, 181429, 190560, 219360, 362858, 544287, 725716, 907145, 1088574, 1451432, 1814290, 2177148, 2721435, 2902864, 3628580, 4354296, 5442870, 5805728, 7257160, 8708592, 10885740, 14514320, 17417184, 21771480, 29028640, 43542960, 87085920]

約数ペア:

[(1, 87085920), (2, 43542960), (3, 29028640), (4, 21771480), (5, 17417184), (6, 14514320), (8, 10885740), (10, 8708592), (12, 7257160), (15, 5805728), (16, 5442870), (20, 4354296), (24, 3628580), (30, 2902864), (32, 2721435), (40, 2177148), (48, 1814290), (60, 1451432), (80, 1088574), (96, 907145), (120, 725716), (160, 544287), (240, 362858), (397, 219360), (457, 190560), (480, 181429), (794, 109680), (914, 95280), (1191, 73120), (1371, 63520), (1588, 54840), (1828, 47640), (1985, 43872), (2285, 38112), (2382, 36560), (2742, 31760), (3176, 27420), (3656, 23820), (3970, 21936), (4570, 19056), (4764, 18280), (5484, 15880), (5955, 14624), (6352, 13710), (6855, 12704), (7312, 11910), (7940, 10968), (9140, 9528)]