51400560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 161418240

約数和(自身を除く): 110017680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2711, 3160, 3792, 4740, 5422, 6320, 8133, 9480, 10844, 13555, 16266, 18960, 21688, 27110, 32532, 40665, 43376, 54220, 65064, 81330, 108440, 130128, 162660, 214169, 216880, 325320, 428338, 642507, 650640, 856676, 1070845, 1285014, 1713352, 2141690, 2570028, 3212535, 3426704, 4283380, 5140056, 6425070, 8566760, 10280112, 12850140, 17133520, 25700280, 51400560]

約数ペア:

[(1, 51400560), (2, 25700280), (3, 17133520), (4, 12850140), (5, 10280112), (6, 8566760), (8, 6425070), (10, 5140056), (12, 4283380), (15, 3426704), (16, 3212535), (20, 2570028), (24, 2141690), (30, 1713352), (40, 1285014), (48, 1070845), (60, 856676), (79, 650640), (80, 642507), (120, 428338), (158, 325320), (237, 216880), (240, 214169), (316, 162660), (395, 130128), (474, 108440), (632, 81330), (790, 65064), (948, 54220), (1185, 43376), (1264, 40665), (1580, 32532), (1896, 27110), (2370, 21688), (2711, 18960), (3160, 16266), (3792, 13555), (4740, 10844), (5422, 9480), (6320, 8133)]