25061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 85494528

約数和(自身を除く): 60433008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 863, 880, 968, 1210, 1320, 1452, 1726, 1815, 1936, 2420, 2589, 2640, 2904, 3452, 3630, 4315, 4840, 5178, 5808, 6904, 7260, 8630, 9493, 9680, 10356, 12945, 13808, 14520, 17260, 18986, 20712, 25890, 28479, 29040, 34520, 37972, 41424, 47465, 51780, 56958, 69040, 75944, 94930, 103560, 104423, 113916, 142395, 151888, 189860, 207120, 208846, 227832, 284790, 313269, 379720, 417692, 455664, 522115, 569580, 626538, 759440, 835384, 1044230, 1139160, 1253076, 1566345, 1670768, 2088460, 2278320, 2506152, 3132690, 4176920, 5012304, 6265380, 8353840, 12530760, 25061520]

約数ペア:

[(1, 25061520), (2, 12530760), (3, 8353840), (4, 6265380), (5, 5012304), (6, 4176920), (8, 3132690), (10, 2506152), (11, 2278320), (12, 2088460), (15, 1670768), (16, 1566345), (20, 1253076), (22, 1139160), (24, 1044230), (30, 835384), (33, 759440), (40, 626538), (44, 569580), (48, 522115), (55, 455664), (60, 417692), (66, 379720), (80, 313269), (88, 284790), (110, 227832), (120, 208846), (121, 207120), (132, 189860), (165, 151888), (176, 142395), (220, 113916), (240, 104423), (242, 103560), (264, 94930), (330, 75944), (363, 69040), (440, 56958), (484, 51780), (528, 47465), (605, 41424), (660, 37972), (726, 34520), (863, 29040), (880, 28479), (968, 25890), (1210, 20712), (1320, 18986), (1452, 17260), (1726, 14520), (1815, 13808), (1936, 12945), (2420, 10356), (2589, 9680), (2640, 9493), (2904, 8630), (3452, 7260), (3630, 6904), (4315, 5808), (4840, 5178)]