162642160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 390510720

約数和(自身を除く): 227868560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 178, 212, 265, 356, 424, 431, 445, 530, 712, 848, 862, 890, 1060, 1424, 1724, 1780, 2120, 2155, 3448, 3560, 4240, 4310, 4717, 6896, 7120, 8620, 9434, 17240, 18868, 22843, 23585, 34480, 37736, 38359, 45686, 47170, 75472, 76718, 91372, 94340, 114215, 153436, 182744, 188680, 191795, 228430, 306872, 365488, 377360, 383590, 456860, 613744, 767180, 913720, 1534360, 1827440, 2033027, 3068720, 4066054, 8132108, 10165135, 16264216, 20330270, 32528432, 40660540, 81321080, 162642160]

約数ペア:

[(1, 162642160), (2, 81321080), (4, 40660540), (5, 32528432), (8, 20330270), (10, 16264216), (16, 10165135), (20, 8132108), (40, 4066054), (53, 3068720), (80, 2033027), (89, 1827440), (106, 1534360), (178, 913720), (212, 767180), (265, 613744), (356, 456860), (424, 383590), (431, 377360), (445, 365488), (530, 306872), (712, 228430), (848, 191795), (862, 188680), (890, 182744), (1060, 153436), (1424, 114215), (1724, 94340), (1780, 91372), (2120, 76718), (2155, 75472), (3448, 47170), (3560, 45686), (4240, 38359), (4310, 37736), (4717, 34480), (6896, 23585), (7120, 22843), (8620, 18868), (9434, 17240)]