28932708780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{88463}}^1$

素因数の和:88580

約数の個数: 144

約数和(自身を含む): 92738580480

約数和(自身を除く): 63805871700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 180, 207, 230, 237, 276, 316, 345, 395, 414, 460, 474, 690, 711, 790, 828, 948, 1035, 1185, 1380, 1422, 1580, 1817, 2070, 2370, 2844, 3555, 3634, 4140, 4740, 5451, 7110, 7268, 9085, 10902, 14220, 16353, 18170, 21804, 27255, 32706, 36340, 54510, 65412, 81765, 88463, 109020, 163530, 176926, 265389, 327060, 353852, 442315, 530778, 796167, 884630, 1061556, 1326945, 1592334, 1769260, 2034649, 2653890, 3184668, 3980835, 4069298, 5307780, 6103947, 6988577, 7961670, 8138596, 10173245, 12207894, 13977154, 15923340, 18311841, 20346490, 20965731, 24415788, 27954308, 30519735, 34942885, 36623682, 40692980, 41931462, 61039470, 62897193, 69885770, 73247364, 83862924, 91559205, 104828655, 122078940, 125794386, 139771540, 160737271, 183118410, 209657310, 251588772, 314485965, 321474542, 366236820, 419314620, 482211813, 628971930, 642949084, 803686355, 964423626, 1257943860, 1446635439, 1607372710, 1928847252, 2411059065, 2893270878, 3214745420, 4822118130, 5786541756, 7233177195, 9644236260, 14466354390, 28932708780]

約数ペア:

[(1, 28932708780), (2, 14466354390), (3, 9644236260), (4, 7233177195), (5, 5786541756), (6, 4822118130), (9, 3214745420), (10, 2893270878), (12, 2411059065), (15, 1928847252), (18, 1607372710), (20, 1446635439), (23, 1257943860), (30, 964423626), (36, 803686355), (45, 642949084), (46, 628971930), (60, 482211813), (69, 419314620), (79, 366236820), (90, 321474542), (92, 314485965), (115, 251588772), (138, 209657310), (158, 183118410), (180, 160737271), (207, 139771540), (230, 125794386), (237, 122078940), (276, 104828655), (316, 91559205), (345, 83862924), (395, 73247364), (414, 69885770), (460, 62897193), (474, 61039470), (690, 41931462), (711, 40692980), (790, 36623682), (828, 34942885), (948, 30519735), (1035, 27954308), (1185, 24415788), (1380, 20965731), (1422, 20346490), (1580, 18311841), (1817, 15923340), (2070, 13977154), (2370, 12207894), (2844, 10173245), (3555, 8138596), (3634, 7961670), (4140, 6988577), (4740, 6103947), (5451, 5307780), (7110, 4069298), (7268, 3980835), (9085, 3184668), (10902, 2653890), (14220, 2034649), (16353, 1769260), (18170, 1592334), (21804, 1326945), (27255, 1061556), (32706, 884630), (36340, 796167), (54510, 530778), (65412, 442315), (81765, 353852), (88463, 327060), (109020, 265389), (163530, 176926)]