147388880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 357786624

約数和(自身を除く): 210397744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 577, 620, 824, 1030, 1154, 1240, 1648, 2060, 2308, 2480, 2885, 3193, 4120, 4616, 5770, 6386, 8240, 9232, 11540, 12772, 15965, 17887, 23080, 25544, 31930, 35774, 46160, 51088, 59431, 63860, 71548, 89435, 118862, 127720, 143096, 178870, 237724, 255440, 286192, 297155, 357740, 475448, 594310, 715480, 950896, 1188620, 1430960, 1842361, 2377240, 3684722, 4754480, 7369444, 9211805, 14738888, 18423610, 29477776, 36847220, 73694440, 147388880]

約数ペア:

[(1, 147388880), (2, 73694440), (4, 36847220), (5, 29477776), (8, 18423610), (10, 14738888), (16, 9211805), (20, 7369444), (31, 4754480), (40, 3684722), (62, 2377240), (80, 1842361), (103, 1430960), (124, 1188620), (155, 950896), (206, 715480), (248, 594310), (310, 475448), (412, 357740), (496, 297155), (515, 286192), (577, 255440), (620, 237724), (824, 178870), (1030, 143096), (1154, 127720), (1240, 118862), (1648, 89435), (2060, 71548), (2308, 63860), (2480, 59431), (2885, 51088), (3193, 46160), (4120, 35774), (4616, 31930), (5770, 25544), (6386, 23080), (8240, 17887), (9232, 15965), (11540, 12772)]