154370840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 375732000

約数和(自身を除く): 221361160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1049, 1132, 1415, 2098, 2264, 2830, 3679, 4196, 5245, 5660, 7358, 8392, 10490, 11320, 13637, 14716, 18395, 20980, 27274, 29432, 36790, 41960, 54548, 68185, 73580, 109096, 136370, 147160, 272740, 296867, 545480, 593734, 1187468, 1484335, 2374936, 2968670, 3859271, 5937340, 7718542, 11874680, 15437084, 19296355, 30874168, 38592710, 77185420, 154370840]

約数ペア:

[(1, 154370840), (2, 77185420), (4, 38592710), (5, 30874168), (8, 19296355), (10, 15437084), (13, 11874680), (20, 7718542), (26, 5937340), (40, 3859271), (52, 2968670), (65, 2374936), (104, 1484335), (130, 1187468), (260, 593734), (283, 545480), (520, 296867), (566, 272740), (1049, 147160), (1132, 136370), (1415, 109096), (2098, 73580), (2264, 68185), (2830, 54548), (3679, 41960), (4196, 36790), (5245, 29432), (5660, 27274), (7358, 20980), (8392, 18395), (10490, 14716), (11320, 13637)]