8208240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 26569728

約数和(自身を除く): 18361488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1487, 1840, 2760, 2974, 4461, 5520, 5948, 7435, 8922, 11896, 14870, 17844, 22305, 23792, 29740, 34201, 35688, 44610, 59480, 68402, 71376, 89220, 102603, 118960, 136804, 171005, 178440, 205206, 273608, 342010, 356880, 410412, 513015, 547216, 684020, 820824, 1026030, 1368040, 1641648, 2052060, 2736080, 4104120, 8208240]

約数ペア:

[(1, 8208240), (2, 4104120), (3, 2736080), (4, 2052060), (5, 1641648), (6, 1368040), (8, 1026030), (10, 820824), (12, 684020), (15, 547216), (16, 513015), (20, 410412), (23, 356880), (24, 342010), (30, 273608), (40, 205206), (46, 178440), (48, 171005), (60, 136804), (69, 118960), (80, 102603), (92, 89220), (115, 71376), (120, 68402), (138, 59480), (184, 44610), (230, 35688), (240, 34201), (276, 29740), (345, 23792), (368, 22305), (460, 17844), (552, 14870), (690, 11896), (920, 8922), (1104, 7435), (1380, 5948), (1487, 5520), (1840, 4461), (2760, 2974)]