68731360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 109805600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 983, 1520, 1748, 1840, 1966, 2185, 3040, 3496, 3680, 3932, 4370, 4915, 6992, 7864, 8740, 9830, 13984, 15728, 17480, 18677, 19660, 22609, 31456, 34960, 37354, 39320, 45218, 69920, 74708, 78640, 90436, 93385, 113045, 149416, 157280, 180872, 186770, 226090, 298832, 361744, 373540, 429571, 452180, 597664, 723488, 747080, 859142, 904360, 1494160, 1718284, 1808720, 2147855, 2988320, 3436568, 3617440, 4295710, 6873136, 8591420, 13746272, 17182840, 34365680, 68731360]

約数ペア:

[(1, 68731360), (2, 34365680), (4, 17182840), (5, 13746272), (8, 8591420), (10, 6873136), (16, 4295710), (19, 3617440), (20, 3436568), (23, 2988320), (32, 2147855), (38, 1808720), (40, 1718284), (46, 1494160), (76, 904360), (80, 859142), (92, 747080), (95, 723488), (115, 597664), (152, 452180), (160, 429571), (184, 373540), (190, 361744), (230, 298832), (304, 226090), (368, 186770), (380, 180872), (437, 157280), (460, 149416), (608, 113045), (736, 93385), (760, 90436), (874, 78640), (920, 74708), (983, 69920), (1520, 45218), (1748, 39320), (1840, 37354), (1966, 34960), (2185, 31456), (3040, 22609), (3496, 19660), (3680, 18677), (3932, 17480), (4370, 15728), (4915, 13984), (6992, 9830), (7864, 8740)]