7918701720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1\times {\mathrm{2063}}^1$

素因数の和:3209

約数の個数: 128

約数和(自身を含む): 24609484800

約数和(自身を除く): 16690783080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1103, 1160, 1740, 2063, 2206, 3309, 3480, 4126, 4412, 5515, 6189, 6618, 8252, 8824, 10315, 11030, 12378, 13236, 16504, 16545, 20630, 22060, 24756, 26472, 30945, 31987, 33090, 41260, 44120, 49512, 59827, 61890, 63974, 66180, 82520, 95961, 119654, 123780, 127948, 132360, 159935, 179481, 191922, 239308, 247560, 255896, 299135, 319870, 358962, 383844, 478616, 479805, 598270, 639740, 717924, 767688, 897405, 959610, 1196540, 1279480, 1435848, 1794810, 1919220, 2275489, 2393080, 3589620, 3838440, 4550978, 6826467, 7179240, 9101956, 11377445, 13652934, 18203912, 22754890, 27305868, 34132335, 45509780, 54611736, 65989181, 68264670, 91019560, 131978362, 136529340, 197967543, 263956724, 273058680, 329945905, 395935086, 527913448, 659891810, 791870172, 989837715, 1319783620, 1583740344, 1979675430, 2639567240, 3959350860, 7918701720]

約数ペア:

[(1, 7918701720), (2, 3959350860), (3, 2639567240), (4, 1979675430), (5, 1583740344), (6, 1319783620), (8, 989837715), (10, 791870172), (12, 659891810), (15, 527913448), (20, 395935086), (24, 329945905), (29, 273058680), (30, 263956724), (40, 197967543), (58, 136529340), (60, 131978362), (87, 91019560), (116, 68264670), (120, 65989181), (145, 54611736), (174, 45509780), (232, 34132335), (290, 27305868), (348, 22754890), (435, 18203912), (580, 13652934), (696, 11377445), (870, 9101956), (1103, 7179240), (1160, 6826467), (1740, 4550978), (2063, 3838440), (2206, 3589620), (3309, 2393080), (3480, 2275489), (4126, 1919220), (4412, 1794810), (5515, 1435848), (6189, 1279480), (6618, 1196540), (8252, 959610), (8824, 897405), (10315, 767688), (11030, 717924), (12378, 639740), (13236, 598270), (16504, 479805), (16545, 478616), (20630, 383844), (22060, 358962), (24756, 319870), (26472, 299135), (30945, 255896), (31987, 247560), (33090, 239308), (41260, 191922), (44120, 179481), (49512, 159935), (59827, 132360), (61890, 127948), (63974, 123780), (66180, 119654), (82520, 95961)]