124399280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 302075904

約数和(自身を除く): 177676624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 487, 496, 515, 620, 824, 974, 1030, 1240, 1648, 1948, 2060, 2435, 2480, 3193, 3896, 4120, 4870, 6386, 7792, 8240, 9740, 12772, 15097, 15965, 19480, 25544, 30194, 31930, 38960, 50161, 51088, 60388, 63860, 75485, 100322, 120776, 127720, 150970, 200644, 241552, 250805, 255440, 301940, 401288, 501610, 603880, 802576, 1003220, 1207760, 1554991, 2006440, 3109982, 4012880, 6219964, 7774955, 12439928, 15549910, 24879856, 31099820, 62199640, 124399280]

約数ペア:

[(1, 124399280), (2, 62199640), (4, 31099820), (5, 24879856), (8, 15549910), (10, 12439928), (16, 7774955), (20, 6219964), (31, 4012880), (40, 3109982), (62, 2006440), (80, 1554991), (103, 1207760), (124, 1003220), (155, 802576), (206, 603880), (248, 501610), (310, 401288), (412, 301940), (487, 255440), (496, 250805), (515, 241552), (620, 200644), (824, 150970), (974, 127720), (1030, 120776), (1240, 100322), (1648, 75485), (1948, 63860), (2060, 60388), (2435, 51088), (2480, 50161), (3193, 38960), (3896, 31930), (4120, 30194), (4870, 25544), (6386, 19480), (7792, 15965), (8240, 15097), (9740, 12772)]