88109320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 140505080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 92, 104, 106, 115, 130, 139, 184, 212, 230, 260, 265, 278, 299, 424, 460, 520, 530, 556, 598, 689, 695, 920, 1060, 1112, 1196, 1219, 1378, 1390, 1495, 1807, 2120, 2392, 2438, 2756, 2780, 2990, 3197, 3445, 3614, 4876, 5512, 5560, 5980, 6095, 6394, 6890, 7228, 7367, 9035, 9752, 11960, 12190, 12788, 13780, 14456, 14734, 15847, 15985, 18070, 24380, 25576, 27560, 29468, 31694, 31970, 36140, 36835, 41561, 48760, 58936, 63388, 63940, 72280, 73670, 79235, 83122, 95771, 126776, 127880, 147340, 158470, 166244, 169441, 191542, 207805, 294680, 316940, 332488, 338882, 383084, 415610, 478855, 633880, 677764, 766168, 831220, 847205, 957710, 1355528, 1662440, 1694410, 1915420, 2202733, 3388820, 3830840, 4405466, 6777640, 8810932, 11013665, 17621864, 22027330, 44054660, 88109320]

約数ペア:

[(1, 88109320), (2, 44054660), (4, 22027330), (5, 17621864), (8, 11013665), (10, 8810932), (13, 6777640), (20, 4405466), (23, 3830840), (26, 3388820), (40, 2202733), (46, 1915420), (52, 1694410), (53, 1662440), (65, 1355528), (92, 957710), (104, 847205), (106, 831220), (115, 766168), (130, 677764), (139, 633880), (184, 478855), (212, 415610), (230, 383084), (260, 338882), (265, 332488), (278, 316940), (299, 294680), (424, 207805), (460, 191542), (520, 169441), (530, 166244), (556, 158470), (598, 147340), (689, 127880), (695, 126776), (920, 95771), (1060, 83122), (1112, 79235), (1196, 73670), (1219, 72280), (1378, 63940), (1390, 63388), (1495, 58936), (1807, 48760), (2120, 41561), (2392, 36835), (2438, 36140), (2756, 31970), (2780, 31694), (2990, 29468), (3197, 27560), (3445, 25576), (3614, 24380), (4876, 18070), (5512, 15985), (5560, 15847), (5980, 14734), (6095, 14456), (6394, 13780), (6890, 12788), (7228, 12190), (7367, 11960), (9035, 9752)]