140864880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 496682496

約数和(自身を除く): 355817616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 151, 156, 169, 184, 195, 208, 230, 240, 260, 276, 299, 302, 312, 338, 345, 368, 390, 453, 460, 507, 520, 552, 598, 604, 624, 676, 690, 755, 780, 845, 897, 906, 920, 1014, 1040, 1104, 1196, 1208, 1352, 1380, 1495, 1510, 1560, 1690, 1794, 1812, 1840, 1963, 2028, 2265, 2392, 2416, 2535, 2704, 2760, 2990, 3020, 3120, 3380, 3473, 3588, 3624, 3887, 3926, 4056, 4485, 4530, 4784, 5070, 5520, 5889, 5980, 6040, 6760, 6946, 7176, 7248, 7774, 7852, 8112, 8970, 9060, 9815, 10140, 10419, 11661, 11778, 11960, 12080, 13520, 13892, 14352, 15548, 15704, 17365, 17940, 18120, 19435, 19630, 20280, 20838, 23322, 23556, 23920, 25519, 27784, 29445, 31096, 31408, 34730, 35880, 36240, 38870, 39260, 40560, 41676, 45149, 46644, 47112, 51038, 52095, 55568, 58305, 58890, 62192, 69460, 71760, 76557, 77740, 78520, 83352, 90298, 93288, 94224, 102076, 104190, 116610, 117780, 127595, 135447, 138920, 153114, 155480, 157040, 166704, 180596, 186576, 204152, 208380, 225745, 233220, 235560, 255190, 270894, 277840, 306228, 310960, 361192, 382785, 408304, 416760, 451490, 466440, 471120, 510380, 541788, 586937, 612456, 677235, 722384, 765570, 833520, 902980, 932880, 1020760, 1083576, 1173874, 1224912, 1354470, 1531140, 1760811, 1805960, 2041520, 2167152, 2347748, 2708940, 2934685, 3062280, 3521622, 3611920, 4695496, 5417880, 5869370, 6124560, 7043244, 8804055, 9390992, 10835760, 11738740, 14086488, 17608110, 23477480, 28172976, 35216220, 46954960, 70432440, 140864880]

約数ペア:

[(1, 140864880), (2, 70432440), (3, 46954960), (4, 35216220), (5, 28172976), (6, 23477480), (8, 17608110), (10, 14086488), (12, 11738740), (13, 10835760), (15, 9390992), (16, 8804055), (20, 7043244), (23, 6124560), (24, 5869370), (26, 5417880), (30, 4695496), (39, 3611920), (40, 3521622), (46, 3062280), (48, 2934685), (52, 2708940), (60, 2347748), (65, 2167152), (69, 2041520), (78, 1805960), (80, 1760811), (92, 1531140), (104, 1354470), (115, 1224912), (120, 1173874), (130, 1083576), (138, 1020760), (151, 932880), (156, 902980), (169, 833520), (184, 765570), (195, 722384), (208, 677235), (230, 612456), (240, 586937), (260, 541788), (276, 510380), (299, 471120), (302, 466440), (312, 451490), (338, 416760), (345, 408304), (368, 382785), (390, 361192), (453, 310960), (460, 306228), (507, 277840), (520, 270894), (552, 255190), (598, 235560), (604, 233220), (624, 225745), (676, 208380), (690, 204152), (755, 186576), (780, 180596), (845, 166704), (897, 157040), (906, 155480), (920, 153114), (1014, 138920), (1040, 135447), (1104, 127595), (1196, 117780), (1208, 116610), (1352, 104190), (1380, 102076), (1495, 94224), (1510, 93288), (1560, 90298), (1690, 83352), (1794, 78520), (1812, 77740), (1840, 76557), (1963, 71760), (2028, 69460), (2265, 62192), (2392, 58890), (2416, 58305), (2535, 55568), (2704, 52095), (2760, 51038), (2990, 47112), (3020, 46644), (3120, 45149), (3380, 41676), (3473, 40560), (3588, 39260), (3624, 38870), (3887, 36240), (3926, 35880), (4056, 34730), (4485, 31408), (4530, 31096), (4784, 29445), (5070, 27784), (5520, 25519), (5889, 23920), (5980, 23556), (6040, 23322), (6760, 20838), (6946, 20280), (7176, 19630), (7248, 19435), (7774, 18120), (7852, 17940), (8112, 17365), (8970, 15704), (9060, 15548), (9815, 14352), (10140, 13892), (10419, 13520), (11661, 12080), (11778, 11960)]