64432080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 218635560

約数和(自身を除く): 154203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 821, 872, 981, 1090, 1308, 1635, 1642, 1744, 1962, 2180, 2463, 2616, 3270, 3284, 3924, 4105, 4360, 4905, 4926, 5232, 6540, 6568, 7389, 7848, 8210, 8720, 9810, 9852, 12315, 13080, 13136, 14778, 15696, 16420, 19620, 19704, 24630, 26160, 29556, 32840, 36945, 39240, 39408, 49260, 59112, 65680, 73890, 78480, 89489, 98520, 118224, 147780, 178978, 197040, 268467, 295560, 357956, 447445, 536934, 591120, 715912, 805401, 894890, 1073868, 1342335, 1431824, 1610802, 1789780, 2147736, 2684670, 3221604, 3579560, 4027005, 4295472, 5369340, 6443208, 7159120, 8054010, 10738680, 12886416, 16108020, 21477360, 32216040, 64432080]

約数ペア:

[(1, 64432080), (2, 32216040), (3, 21477360), (4, 16108020), (5, 12886416), (6, 10738680), (8, 8054010), (9, 7159120), (10, 6443208), (12, 5369340), (15, 4295472), (16, 4027005), (18, 3579560), (20, 3221604), (24, 2684670), (30, 2147736), (36, 1789780), (40, 1610802), (45, 1431824), (48, 1342335), (60, 1073868), (72, 894890), (80, 805401), (90, 715912), (109, 591120), (120, 536934), (144, 447445), (180, 357956), (218, 295560), (240, 268467), (327, 197040), (360, 178978), (436, 147780), (545, 118224), (654, 98520), (720, 89489), (821, 78480), (872, 73890), (981, 65680), (1090, 59112), (1308, 49260), (1635, 39408), (1642, 39240), (1744, 36945), (1962, 32840), (2180, 29556), (2463, 26160), (2616, 24630), (3270, 19704), (3284, 19620), (3924, 16420), (4105, 15696), (4360, 14778), (4905, 13136), (4926, 13080), (5232, 12315), (6540, 9852), (6568, 9810), (7389, 8720), (7848, 8210)]