85628920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 213451200

約数和(自身を除く): 127822280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 169, 212, 239, 260, 265, 338, 424, 478, 520, 530, 676, 689, 845, 956, 1060, 1195, 1352, 1378, 1690, 1912, 2120, 2390, 2756, 3107, 3380, 3445, 4780, 5512, 6214, 6760, 6890, 8957, 9560, 12428, 12667, 13780, 15535, 17914, 24856, 25334, 27560, 31070, 35828, 40391, 44785, 50668, 62140, 63335, 71656, 80782, 89570, 101336, 124280, 126670, 161564, 164671, 179140, 201955, 253340, 323128, 329342, 358280, 403910, 506680, 658684, 807820, 823355, 1317368, 1615640, 1646710, 2140723, 3293420, 4281446, 6586840, 8562892, 10703615, 17125784, 21407230, 42814460, 85628920]

約数ペア:

[(1, 85628920), (2, 42814460), (4, 21407230), (5, 17125784), (8, 10703615), (10, 8562892), (13, 6586840), (20, 4281446), (26, 3293420), (40, 2140723), (52, 1646710), (53, 1615640), (65, 1317368), (104, 823355), (106, 807820), (130, 658684), (169, 506680), (212, 403910), (239, 358280), (260, 329342), (265, 323128), (338, 253340), (424, 201955), (478, 179140), (520, 164671), (530, 161564), (676, 126670), (689, 124280), (845, 101336), (956, 89570), (1060, 80782), (1195, 71656), (1352, 63335), (1378, 62140), (1690, 50668), (1912, 44785), (2120, 40391), (2390, 35828), (2756, 31070), (3107, 27560), (3380, 25334), (3445, 24856), (4780, 17914), (5512, 15535), (6214, 13780), (6760, 12667), (6890, 12428), (8957, 9560)]