65105320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 173599200

約数和(自身を除く): 108493880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 563, 590, 826, 980, 1126, 1180, 1652, 1960, 2065, 2252, 2360, 2815, 2891, 3304, 3941, 4130, 4504, 5630, 5782, 7882, 8260, 11260, 11564, 14455, 15764, 16520, 19705, 22520, 23128, 27587, 28910, 31528, 33217, 39410, 55174, 57820, 66434, 78820, 110348, 115640, 132868, 137935, 157640, 166085, 220696, 232519, 265736, 275870, 332170, 465038, 551740, 664340, 930076, 1103480, 1162595, 1328680, 1627633, 1860152, 2325190, 3255266, 4650380, 6510532, 8138165, 9300760, 13021064, 16276330, 32552660, 65105320]

約数ペア:

[(1, 65105320), (2, 32552660), (4, 16276330), (5, 13021064), (7, 9300760), (8, 8138165), (10, 6510532), (14, 4650380), (20, 3255266), (28, 2325190), (35, 1860152), (40, 1627633), (49, 1328680), (56, 1162595), (59, 1103480), (70, 930076), (98, 664340), (118, 551740), (140, 465038), (196, 332170), (236, 275870), (245, 265736), (280, 232519), (295, 220696), (392, 166085), (413, 157640), (472, 137935), (490, 132868), (563, 115640), (590, 110348), (826, 78820), (980, 66434), (1126, 57820), (1180, 55174), (1652, 39410), (1960, 33217), (2065, 31528), (2252, 28910), (2360, 27587), (2815, 23128), (2891, 22520), (3304, 19705), (3941, 16520), (4130, 15764), (4504, 14455), (5630, 11564), (5782, 11260), (7882, 8260)]