122618640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16528

約数の個数: 80

約数和(自身を含む): 392403456

約数和(自身を除く): 269784816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 164810, 197772, 247215, 263696, 329620, 395544, 494430, 510911, 659240, 791088, 988860, 1021822, 1318480, 1532733, 1977720, 2043644, 2554555, 3065466, 3955440, 4087288, 5109110, 6130932, 7663665, 8174576, 10218220, 12261864, 15327330, 20436440, 24523728, 30654660, 40872880, 61309320, 122618640]

約数ペア:

[(1, 122618640), (2, 61309320), (3, 40872880), (4, 30654660), (5, 24523728), (6, 20436440), (8, 15327330), (10, 12261864), (12, 10218220), (15, 8174576), (16, 7663665), (20, 6130932), (24, 5109110), (30, 4087288), (31, 3955440), (40, 3065466), (48, 2554555), (60, 2043644), (62, 1977720), (80, 1532733), (93, 1318480), (120, 1021822), (124, 988860), (155, 791088), (186, 659240), (240, 510911), (248, 494430), (310, 395544), (372, 329620), (465, 263696), (496, 247215), (620, 197772), (744, 164810), (930, 131848), (1240, 98886), (1488, 82405), (1860, 65924), (2480, 49443), (3720, 32962), (7440, 16481)]