77823720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 292723200

約数和(自身を除く): 214899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 241, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 482, 520, 540, 552, 585, 598, 621, 690, 702, 723, 780, 828, 897, 920, 936, 964, 1035, 1080, 1170, 1196, 1205, 1242, 1380, 1404, 1446, 1495, 1560, 1656, 1755, 1794, 1928, 2070, 2169, 2340, 2392, 2410, 2484, 2691, 2760, 2808, 2892, 2990, 3105, 3133, 3510, 3588, 3615, 4140, 4338, 4485, 4680, 4820, 4968, 5382, 5543, 5784, 5980, 6210, 6266, 6507, 7020, 7176, 7230, 8073, 8280, 8676, 8970, 9399, 9640, 10764, 10845, 11086, 11960, 12420, 12532, 13014, 13455, 14040, 14460, 15665, 16146, 16629, 17352, 17940, 18798, 21528, 21690, 22172, 24840, 25064, 26028, 26910, 27715, 28197, 28920, 31330, 32292, 32535, 33258, 35880, 37596, 40365, 43380, 44344, 46995, 49887, 52056, 53820, 55430, 56394, 62660, 64584, 65070, 66516, 72059, 75192, 80730, 83145, 84591, 86760, 93990, 99774, 107640, 110860, 112788, 125320, 130140, 133032, 140985, 144118, 149661, 161460, 166290, 169182, 187980, 199548, 216177, 221720, 225576, 249435, 260280, 281970, 288236, 299322, 322920, 332580, 338364, 360295, 375960, 399096, 422955, 432354, 498870, 563940, 576472, 598644, 648531, 665160, 676728, 720590, 748305, 845910, 864708, 997740, 1080885, 1127880, 1197288, 1297062, 1441180, 1496610, 1691820, 1729416, 1945593, 1995480, 2161770, 2594124, 2882360, 2993220, 3242655, 3383640, 3891186, 4323540, 5188248, 5986440, 6485310, 7782372, 8647080, 9727965, 12970620, 15564744, 19455930, 25941240, 38911860, 77823720]

約数ペア:

[(1, 77823720), (2, 38911860), (3, 25941240), (4, 19455930), (5, 15564744), (6, 12970620), (8, 9727965), (9, 8647080), (10, 7782372), (12, 6485310), (13, 5986440), (15, 5188248), (18, 4323540), (20, 3891186), (23, 3383640), (24, 3242655), (26, 2993220), (27, 2882360), (30, 2594124), (36, 2161770), (39, 1995480), (40, 1945593), (45, 1729416), (46, 1691820), (52, 1496610), (54, 1441180), (60, 1297062), (65, 1197288), (69, 1127880), (72, 1080885), (78, 997740), (90, 864708), (92, 845910), (104, 748305), (108, 720590), (115, 676728), (117, 665160), (120, 648531), (130, 598644), (135, 576472), (138, 563940), (156, 498870), (180, 432354), (184, 422955), (195, 399096), (207, 375960), (216, 360295), (230, 338364), (234, 332580), (241, 322920), (260, 299322), (270, 288236), (276, 281970), (299, 260280), (312, 249435), (345, 225576), (351, 221720), (360, 216177), (390, 199548), (414, 187980), (460, 169182), (468, 166290), (482, 161460), (520, 149661), (540, 144118), (552, 140985), (585, 133032), (598, 130140), (621, 125320), (690, 112788), (702, 110860), (723, 107640), (780, 99774), (828, 93990), (897, 86760), (920, 84591), (936, 83145), (964, 80730), (1035, 75192), (1080, 72059), (1170, 66516), (1196, 65070), (1205, 64584), (1242, 62660), (1380, 56394), (1404, 55430), (1446, 53820), (1495, 52056), (1560, 49887), (1656, 46995), (1755, 44344), (1794, 43380), (1928, 40365), (2070, 37596), (2169, 35880), (2340, 33258), (2392, 32535), (2410, 32292), (2484, 31330), (2691, 28920), (2760, 28197), (2808, 27715), (2892, 26910), (2990, 26028), (3105, 25064), (3133, 24840), (3510, 22172), (3588, 21690), (3615, 21528), (4140, 18798), (4338, 17940), (4485, 17352), (4680, 16629), (4820, 16146), (4968, 15665), (5382, 14460), (5543, 14040), (5784, 13455), (5980, 13014), (6210, 12532), (6266, 12420), (6507, 11960), (7020, 11086), (7176, 10845), (7230, 10764), (8073, 9640), (8280, 9399), (8676, 8970)]