1277694760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{35531}}^1$

素因数の和:35602

約数の個数: 64

約数和(自身を含む): 3069964800

約数和(自身を除く): 1792270040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35531, 35960, 71062, 142124, 177655, 284248, 355310, 710620, 1030399, 1101461, 1421240, 2060798, 2202922, 4121596, 4405844, 5151995, 5507305, 8243192, 8811688, 10303990, 11014610, 20607980, 22029220, 31942369, 41215960, 44058440, 63884738, 127769476, 159711845, 255538952, 319423690, 638847380, 1277694760]

約数ペア:

[(1, 1277694760), (2, 638847380), (4, 319423690), (5, 255538952), (8, 159711845), (10, 127769476), (20, 63884738), (29, 44058440), (31, 41215960), (40, 31942369), (58, 22029220), (62, 20607980), (116, 11014610), (124, 10303990), (145, 8811688), (155, 8243192), (232, 5507305), (248, 5151995), (290, 4405844), (310, 4121596), (580, 2202922), (620, 2060798), (899, 1421240), (1160, 1101461), (1240, 1030399), (1798, 710620), (3596, 355310), (4495, 284248), (7192, 177655), (8990, 142124), (17980, 71062), (35531, 35960)]