31543647720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1240

約数の個数: 256

約数和(自身を含む): 103657881600

約数和(自身を除く): 72114233880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 311, 312, 316, 390, 395, 474, 520, 622, 632, 780, 790, 823, 933, 948, 1027, 1185, 1244, 1555, 1560, 1580, 1646, 1866, 1896, 2054, 2370, 2469, 2488, 3081, 3110, 3160, 3292, 3732, 4043, 4108, 4115, 4665, 4740, 4938, 5135, 6162, 6220, 6584, 7464, 8086, 8216, 8230, 9330, 9480, 9876, 10270, 10699, 12129, 12324, 12345, 12440, 15405, 16172, 16460, 18660, 19752, 20215, 20540, 21398, 24258, 24569, 24648, 24690, 30810, 32097, 32344, 32920, 37320, 40430, 41080, 42796, 48516, 49138, 49380, 53495, 60645, 61620, 64194, 65017, 73707, 80860, 85592, 97032, 98276, 98760, 106990, 121290, 122845, 123240, 128388, 130034, 147414, 160485, 161720, 195051, 196552, 213980, 242580, 245690, 255953, 256776, 260068, 294828, 319397, 320970, 325085, 368535, 390102, 427960, 485160, 491380, 511906, 520136, 589656, 638794, 641940, 650170, 737070, 767859, 780204, 845221, 958191, 975255, 982760, 1023812, 1277588, 1279765, 1283880, 1300340, 1474140, 1535718, 1560408, 1596985, 1690442, 1916382, 1950510, 2047624, 2535663, 2555176, 2559530, 2600680, 2948280, 3071436, 3193970, 3327389, 3380884, 3832764, 3839295, 3901020, 4226105, 4790955, 5071326, 5119060, 6142872, 6387940, 6654778, 6761768, 7665528, 7678590, 7802040, 8452210, 9581910, 9982167, 10142652, 10238120, 12678315, 12775880, 13309556, 15357180, 16636945, 16904420, 19163820, 19964334, 20220287, 20285304, 25356630, 26619112, 30714360, 33273890, 33808840, 38327640, 39928668, 40440574, 49910835, 50713260, 60660861, 66547780, 79857336, 80881148, 99821670, 101101435, 101426520, 121321722, 133095560, 161762296, 199643340, 202202870, 242643444, 262863731, 303304305, 399286680, 404405740, 485286888, 525727462, 606608610, 788591193, 808811480, 1051454924, 1213217220, 1314318655, 1577182386, 2102909848, 2426434440, 2628637310, 3154364772, 3942955965, 5257274620, 6308729544, 7885911930, 10514549240, 15771823860, 31543647720]

約数ペア:

[(1, 31543647720), (2, 15771823860), (3, 10514549240), (4, 7885911930), (5, 6308729544), (6, 5257274620), (8, 3942955965), (10, 3154364772), (12, 2628637310), (13, 2426434440), (15, 2102909848), (20, 1577182386), (24, 1314318655), (26, 1213217220), (30, 1051454924), (39, 808811480), (40, 788591193), (52, 606608610), (60, 525727462), (65, 485286888), (78, 404405740), (79, 399286680), (104, 303304305), (120, 262863731), (130, 242643444), (156, 202202870), (158, 199643340), (195, 161762296), (237, 133095560), (260, 121321722), (311, 101426520), (312, 101101435), (316, 99821670), (390, 80881148), (395, 79857336), (474, 66547780), (520, 60660861), (622, 50713260), (632, 49910835), (780, 40440574), (790, 39928668), (823, 38327640), (933, 33808840), (948, 33273890), (1027, 30714360), (1185, 26619112), (1244, 25356630), (1555, 20285304), (1560, 20220287), (1580, 19964334), (1646, 19163820), (1866, 16904420), (1896, 16636945), (2054, 15357180), (2370, 13309556), (2469, 12775880), (2488, 12678315), (3081, 10238120), (3110, 10142652), (3160, 9982167), (3292, 9581910), (3732, 8452210), (4043, 7802040), (4108, 7678590), (4115, 7665528), (4665, 6761768), (4740, 6654778), (4938, 6387940), (5135, 6142872), (6162, 5119060), (6220, 5071326), (6584, 4790955), (7464, 4226105), (8086, 3901020), (8216, 3839295), (8230, 3832764), (9330, 3380884), (9480, 3327389), (9876, 3193970), (10270, 3071436), (10699, 2948280), (12129, 2600680), (12324, 2559530), (12345, 2555176), (12440, 2535663), (15405, 2047624), (16172, 1950510), (16460, 1916382), (18660, 1690442), (19752, 1596985), (20215, 1560408), (20540, 1535718), (21398, 1474140), (24258, 1300340), (24569, 1283880), (24648, 1279765), (24690, 1277588), (30810, 1023812), (32097, 982760), (32344, 975255), (32920, 958191), (37320, 845221), (40430, 780204), (41080, 767859), (42796, 737070), (48516, 650170), (49138, 641940), (49380, 638794), (53495, 589656), (60645, 520136), (61620, 511906), (64194, 491380), (65017, 485160), (73707, 427960), (80860, 390102), (85592, 368535), (97032, 325085), (98276, 320970), (98760, 319397), (106990, 294828), (121290, 260068), (122845, 256776), (123240, 255953), (128388, 245690), (130034, 242580), (147414, 213980), (160485, 196552), (161720, 195051)]