87655120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 241725600

約数和(自身を除く): 154070480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 379, 392, 413, 472, 490, 560, 590, 758, 784, 826, 944, 980, 1180, 1516, 1652, 1895, 1960, 2065, 2360, 2653, 2891, 3032, 3304, 3790, 3920, 4130, 4720, 5306, 5782, 6064, 6608, 7580, 8260, 10612, 11564, 13265, 14455, 15160, 16520, 18571, 21224, 22361, 23128, 26530, 28910, 30320, 33040, 37142, 42448, 44722, 46256, 53060, 57820, 74284, 89444, 92855, 106120, 111805, 115640, 148568, 156527, 178888, 185710, 212240, 223610, 231280, 297136, 313054, 357776, 371420, 447220, 626108, 742840, 782635, 894440, 1095689, 1252216, 1485680, 1565270, 1788880, 2191378, 2504432, 3130540, 4382756, 5478445, 6261080, 8765512, 10956890, 12522160, 17531024, 21913780, 43827560, 87655120]

約数ペア:

[(1, 87655120), (2, 43827560), (4, 21913780), (5, 17531024), (7, 12522160), (8, 10956890), (10, 8765512), (14, 6261080), (16, 5478445), (20, 4382756), (28, 3130540), (35, 2504432), (40, 2191378), (49, 1788880), (56, 1565270), (59, 1485680), (70, 1252216), (80, 1095689), (98, 894440), (112, 782635), (118, 742840), (140, 626108), (196, 447220), (236, 371420), (245, 357776), (280, 313054), (295, 297136), (379, 231280), (392, 223610), (413, 212240), (472, 185710), (490, 178888), (560, 156527), (590, 148568), (758, 115640), (784, 111805), (826, 106120), (944, 92855), (980, 89444), (1180, 74284), (1516, 57820), (1652, 53060), (1895, 46256), (1960, 44722), (2065, 42448), (2360, 37142), (2653, 33040), (2891, 30320), (3032, 28910), (3304, 26530), (3790, 23128), (3920, 22361), (4130, 21224), (4720, 18571), (5306, 16520), (5782, 15160), (6064, 14455), (6608, 13265), (7580, 11564), (8260, 10612)]