13646560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 34450920

約数和(自身を除く): 20804360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 335, 380, 536, 608, 670, 760, 1072, 1273, 1340, 1520, 2144, 2546, 2680, 3040, 4489, 5092, 5360, 6365, 8978, 10184, 10720, 12730, 17956, 20368, 22445, 25460, 35912, 40736, 44890, 50920, 71824, 85291, 89780, 101840, 143648, 170582, 179560, 203680, 341164, 359120, 426455, 682328, 718240, 852910, 1364656, 1705820, 2729312, 3411640, 6823280, 13646560]

約数ペア:

[(1, 13646560), (2, 6823280), (4, 3411640), (5, 2729312), (8, 1705820), (10, 1364656), (16, 852910), (19, 718240), (20, 682328), (32, 426455), (38, 359120), (40, 341164), (67, 203680), (76, 179560), (80, 170582), (95, 143648), (134, 101840), (152, 89780), (160, 85291), (190, 71824), (268, 50920), (304, 44890), (335, 40736), (380, 35912), (536, 25460), (608, 22445), (670, 20368), (760, 17956), (1072, 12730), (1273, 10720), (1340, 10184), (1520, 8978), (2144, 6365), (2546, 5360), (2680, 5092), (3040, 4489)]