1371621320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{887}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 3141175680

約数和(自身を除く): 1769554360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 577, 670, 887, 1154, 1340, 1774, 2308, 2680, 2885, 3548, 4435, 4616, 5770, 7096, 8870, 11540, 17740, 23080, 35480, 38659, 59429, 77318, 118858, 154636, 193295, 237716, 297145, 309272, 386590, 475432, 511799, 594290, 773180, 1023598, 1188580, 1546360, 2047196, 2377160, 2558995, 4094392, 5117990, 10235980, 20471960, 34290533, 68581066, 137162132, 171452665, 274324264, 342905330, 685810660, 1371621320]

約数ペア:

[(1, 1371621320), (2, 685810660), (4, 342905330), (5, 274324264), (8, 171452665), (10, 137162132), (20, 68581066), (40, 34290533), (67, 20471960), (134, 10235980), (268, 5117990), (335, 4094392), (536, 2558995), (577, 2377160), (670, 2047196), (887, 1546360), (1154, 1188580), (1340, 1023598), (1774, 773180), (2308, 594290), (2680, 511799), (2885, 475432), (3548, 386590), (4435, 309272), (4616, 297145), (5770, 237716), (7096, 193295), (8870, 154636), (11540, 118858), (17740, 77318), (23080, 59429), (35480, 38659)]