1374406960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 3248229600

約数和(自身を除く): 1873822640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 449, 461, 664, 830, 898, 922, 1328, 1660, 1796, 1844, 2245, 2305, 3320, 3592, 3688, 4490, 4610, 6640, 7184, 7376, 8980, 9220, 17960, 18440, 35920, 36880, 37267, 38263, 74534, 76526, 149068, 153052, 186335, 191315, 206989, 298136, 306104, 372670, 382630, 413978, 596272, 612208, 745340, 765260, 827956, 1034945, 1490680, 1530520, 1655912, 2069890, 2981360, 3061040, 3311824, 4139780, 8279560, 16559120, 17180087, 34360174, 68720348, 85900435, 137440696, 171800870, 274881392, 343601740, 687203480, 1374406960]

約数ペア:

[(1, 1374406960), (2, 687203480), (4, 343601740), (5, 274881392), (8, 171800870), (10, 137440696), (16, 85900435), (20, 68720348), (40, 34360174), (80, 17180087), (83, 16559120), (166, 8279560), (332, 4139780), (415, 3311824), (449, 3061040), (461, 2981360), (664, 2069890), (830, 1655912), (898, 1530520), (922, 1490680), (1328, 1034945), (1660, 827956), (1796, 765260), (1844, 745340), (2245, 612208), (2305, 596272), (3320, 413978), (3592, 382630), (3688, 372670), (4490, 306104), (4610, 298136), (6640, 206989), (7184, 191315), (7376, 186335), (8980, 153052), (9220, 149068), (17960, 76526), (18440, 74534), (35920, 38263), (36880, 37267)]