222640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71359}}^1$

素因数の和:71388

約数の個数: 80

約数和(自身を含む): 743285760

約数和(自身を除く): 520645680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 71359, 142718, 214077, 285436, 356795, 428154, 570872, 713590, 856308, 927667, 1070385, 1141744, 1427180, 1712616, 1855334, 2140770, 2783001, 2854360, 3425232, 3710668, 4281540, 4638335, 5566002, 5708720, 7421336, 8563080, 9276670, 11132004, 13915005, 14842672, 17126160, 18553340, 22264008, 27830010, 37106680, 44528016, 55660020, 74213360, 111320040, 222640080]

約数ペア:

[(1, 222640080), (2, 111320040), (3, 74213360), (4, 55660020), (5, 44528016), (6, 37106680), (8, 27830010), (10, 22264008), (12, 18553340), (13, 17126160), (15, 14842672), (16, 13915005), (20, 11132004), (24, 9276670), (26, 8563080), (30, 7421336), (39, 5708720), (40, 5566002), (48, 4638335), (52, 4281540), (60, 3710668), (65, 3425232), (78, 2854360), (80, 2783001), (104, 2140770), (120, 1855334), (130, 1712616), (156, 1427180), (195, 1141744), (208, 1070385), (240, 927667), (260, 856308), (312, 713590), (390, 570872), (520, 428154), (624, 356795), (780, 285436), (1040, 214077), (1560, 142718), (3120, 71359)]