7483280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 21373632

約数和(自身を除く): 13890352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 83, 92, 98, 112, 115, 140, 161, 166, 184, 196, 230, 245, 280, 322, 332, 368, 392, 415, 460, 490, 560, 581, 644, 664, 784, 805, 830, 920, 980, 1127, 1162, 1288, 1328, 1610, 1660, 1840, 1909, 1960, 2254, 2324, 2576, 2905, 3220, 3320, 3818, 3920, 4067, 4508, 4648, 5635, 5810, 6440, 6640, 7636, 8134, 9016, 9296, 9545, 11270, 11620, 12880, 13363, 15272, 16268, 18032, 19090, 20335, 22540, 23240, 26726, 30544, 32536, 38180, 40670, 45080, 46480, 53452, 65072, 66815, 76360, 81340, 90160, 93541, 106904, 133630, 152720, 162680, 187082, 213808, 267260, 325360, 374164, 467705, 534520, 748328, 935410, 1069040, 1496656, 1870820, 3741640, 7483280]

約数ペア:

[(1, 7483280), (2, 3741640), (4, 1870820), (5, 1496656), (7, 1069040), (8, 935410), (10, 748328), (14, 534520), (16, 467705), (20, 374164), (23, 325360), (28, 267260), (35, 213808), (40, 187082), (46, 162680), (49, 152720), (56, 133630), (70, 106904), (80, 93541), (83, 90160), (92, 81340), (98, 76360), (112, 66815), (115, 65072), (140, 53452), (161, 46480), (166, 45080), (184, 40670), (196, 38180), (230, 32536), (245, 30544), (280, 26726), (322, 23240), (332, 22540), (368, 20335), (392, 19090), (415, 18032), (460, 16268), (490, 15272), (560, 13363), (581, 12880), (644, 11620), (664, 11270), (784, 9545), (805, 9296), (830, 9016), (920, 8134), (980, 7636), (1127, 6640), (1162, 6440), (1288, 5810), (1328, 5635), (1610, 4648), (1660, 4508), (1840, 4067), (1909, 3920), (1960, 3818), (2254, 3320), (2324, 3220), (2576, 2905)]