140738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90217}}^1$

素因数の和:90244

約数の個数: 64

約数和(自身を含む): 454698720

約数和(自身を除く): 313960200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 90217, 180434, 270651, 360868, 451085, 541302, 721736, 902170, 1082604, 1172821, 1353255, 1804340, 2165208, 2345642, 2706510, 3518463, 3608680, 4691284, 5413020, 5864105, 7036926, 9382568, 10826040, 11728210, 14073852, 17592315, 23456420, 28147704, 35184630, 46912840, 70369260, 140738520]

約数ペア:

[(1, 140738520), (2, 70369260), (3, 46912840), (4, 35184630), (5, 28147704), (6, 23456420), (8, 17592315), (10, 14073852), (12, 11728210), (13, 10826040), (15, 9382568), (20, 7036926), (24, 5864105), (26, 5413020), (30, 4691284), (39, 3608680), (40, 3518463), (52, 2706510), (60, 2345642), (65, 2165208), (78, 1804340), (104, 1353255), (120, 1172821), (130, 1082604), (156, 902170), (195, 721736), (260, 541302), (312, 451085), (390, 360868), (520, 270651), (780, 180434), (1560, 90217)]