72234840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13999}}^1$

素因数の和:14056

約数の個数: 64

約数和(自身を含む): 221760000

約数和(自身を除く): 149525160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13999, 27998, 41997, 55996, 69995, 83994, 111992, 139990, 167988, 209985, 279980, 335976, 419970, 559960, 601957, 839940, 1203914, 1679880, 1805871, 2407828, 3009785, 3611742, 4815656, 6019570, 7223484, 9029355, 12039140, 14446968, 18058710, 24078280, 36117420, 72234840]

約数ペア:

[(1, 72234840), (2, 36117420), (3, 24078280), (4, 18058710), (5, 14446968), (6, 12039140), (8, 9029355), (10, 7223484), (12, 6019570), (15, 4815656), (20, 3611742), (24, 3009785), (30, 2407828), (40, 1805871), (43, 1679880), (60, 1203914), (86, 839940), (120, 601957), (129, 559960), (172, 419970), (215, 335976), (258, 279980), (344, 209985), (430, 167988), (516, 139990), (645, 111992), (860, 83994), (1032, 69995), (1290, 55996), (1720, 41997), (2580, 27998), (5160, 13999)]