79047280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 211048992

約数和(自身を除く): 132001712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 263, 272, 289, 340, 442, 520, 526, 578, 680, 884, 1040, 1052, 1105, 1156, 1315, 1360, 1445, 1768, 2104, 2210, 2312, 2630, 2890, 3419, 3536, 3757, 4208, 4420, 4471, 4624, 5260, 5780, 6838, 7514, 8840, 8942, 10520, 11560, 13676, 15028, 17095, 17680, 17884, 18785, 21040, 22355, 23120, 27352, 30056, 34190, 35768, 37570, 44710, 54704, 58123, 60112, 68380, 71536, 75140, 76007, 89420, 116246, 136760, 150280, 152014, 178840, 232492, 273520, 290615, 300560, 304028, 357680, 380035, 464984, 581230, 608056, 760070, 929968, 988091, 1162460, 1216112, 1520140, 1976182, 2324920, 3040280, 3952364, 4649840, 4940455, 6080560, 7904728, 9880910, 15809456, 19761820, 39523640, 79047280]

約数ペア:

[(1, 79047280), (2, 39523640), (4, 19761820), (5, 15809456), (8, 9880910), (10, 7904728), (13, 6080560), (16, 4940455), (17, 4649840), (20, 3952364), (26, 3040280), (34, 2324920), (40, 1976182), (52, 1520140), (65, 1216112), (68, 1162460), (80, 988091), (85, 929968), (104, 760070), (130, 608056), (136, 581230), (170, 464984), (208, 380035), (221, 357680), (260, 304028), (263, 300560), (272, 290615), (289, 273520), (340, 232492), (442, 178840), (520, 152014), (526, 150280), (578, 136760), (680, 116246), (884, 89420), (1040, 76007), (1052, 75140), (1105, 71536), (1156, 68380), (1315, 60112), (1360, 58123), (1445, 54704), (1768, 44710), (2104, 37570), (2210, 35768), (2312, 34190), (2630, 30056), (2890, 27352), (3419, 23120), (3536, 22355), (3757, 21040), (4208, 18785), (4420, 17884), (4471, 17680), (4624, 17095), (5260, 15028), (5780, 13676), (6838, 11560), (7514, 10520), (8840, 8942)]