15016040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 21997720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 431, 520, 536, 670, 862, 871, 1340, 1724, 1742, 2155, 2680, 3448, 3484, 4310, 4355, 5603, 6968, 8620, 8710, 11206, 17240, 17420, 22412, 28015, 28877, 34840, 44824, 56030, 57754, 112060, 115508, 144385, 224120, 231016, 288770, 375401, 577540, 750802, 1155080, 1501604, 1877005, 3003208, 3754010, 7508020, 15016040]

約数ペア:

[(1, 15016040), (2, 7508020), (4, 3754010), (5, 3003208), (8, 1877005), (10, 1501604), (13, 1155080), (20, 750802), (26, 577540), (40, 375401), (52, 288770), (65, 231016), (67, 224120), (104, 144385), (130, 115508), (134, 112060), (260, 57754), (268, 56030), (335, 44824), (431, 34840), (520, 28877), (536, 28015), (670, 22412), (862, 17420), (871, 17240), (1340, 11206), (1724, 8710), (1742, 8620), (2155, 6968), (2680, 5603), (3448, 4355), (3484, 4310)]