63921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7297}}^1$

素因数の和:7384

約数の個数: 64

約数和(自身を含む): 194418720

約数和(自身を除く): 130497000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 7297, 8760, 14594, 21891, 29188, 36485, 43782, 58376, 72970, 87564, 109455, 145940, 175128, 218910, 291880, 437820, 532681, 875640, 1065362, 1598043, 2130724, 2663405, 3196086, 4261448, 5326810, 6392172, 7990215, 10653620, 12784344, 15980430, 21307240, 31960860, 63921720]

約数ペア:

[(1, 63921720), (2, 31960860), (3, 21307240), (4, 15980430), (5, 12784344), (6, 10653620), (8, 7990215), (10, 6392172), (12, 5326810), (15, 4261448), (20, 3196086), (24, 2663405), (30, 2130724), (40, 1598043), (60, 1065362), (73, 875640), (120, 532681), (146, 437820), (219, 291880), (292, 218910), (365, 175128), (438, 145940), (584, 109455), (730, 87564), (876, 72970), (1095, 58376), (1460, 43782), (1752, 36485), (2190, 29188), (2920, 21891), (4380, 14594), (7297, 8760)]