86998720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 224028000

約数和(自身を除く): 137029280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 349, 380, 410, 608, 656, 698, 760, 779, 820, 1216, 1312, 1396, 1520, 1558, 1640, 1745, 2624, 2792, 3040, 3116, 3280, 3490, 3895, 5584, 6080, 6232, 6560, 6631, 6980, 7790, 11168, 12464, 13120, 13262, 13960, 14309, 15580, 22336, 24928, 26524, 27920, 28618, 31160, 33155, 49856, 53048, 55840, 57236, 62320, 66310, 71545, 106096, 111680, 114472, 124640, 132620, 143090, 212192, 228944, 249280, 265240, 271871, 286180, 424384, 457888, 530480, 543742, 572360, 915776, 1060960, 1087484, 1144720, 1359355, 2121920, 2174968, 2289440, 2718710, 4349936, 4578880, 5437420, 8699872, 10874840, 17399744, 21749680, 43499360, 86998720]

約数ペア:

[(1, 86998720), (2, 43499360), (4, 21749680), (5, 17399744), (8, 10874840), (10, 8699872), (16, 5437420), (19, 4578880), (20, 4349936), (32, 2718710), (38, 2289440), (40, 2174968), (41, 2121920), (64, 1359355), (76, 1144720), (80, 1087484), (82, 1060960), (95, 915776), (152, 572360), (160, 543742), (164, 530480), (190, 457888), (205, 424384), (304, 286180), (320, 271871), (328, 265240), (349, 249280), (380, 228944), (410, 212192), (608, 143090), (656, 132620), (698, 124640), (760, 114472), (779, 111680), (820, 106096), (1216, 71545), (1312, 66310), (1396, 62320), (1520, 57236), (1558, 55840), (1640, 53048), (1745, 49856), (2624, 33155), (2792, 31160), (3040, 28618), (3116, 27920), (3280, 26524), (3490, 24928), (3895, 22336), (5584, 15580), (6080, 14309), (6232, 13960), (6560, 13262), (6631, 13120), (6980, 12464), (7790, 11168)]