140838880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 434367360

約数和(自身を除く): 293528480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 569, 595, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1138, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2276, 2380, 2720, 2845, 2912, 3094, 3536, 3640, 3808, 3983, 4420, 4552, 4760, 5690, 6188, 7072, 7280, 7397, 7735, 7966, 8840, 9104, 9520, 9673, 11380, 12376, 14560, 14794, 15470, 15932, 17680, 18208, 19040, 19346, 19915, 22760, 24752, 29588, 30940, 31864, 35360, 36985, 38692, 39830, 45520, 48365, 49504, 51779, 59176, 61880, 63728, 67711, 73970, 77384, 79660, 91040, 96730, 103558, 118352, 123760, 125749, 127456, 135422, 147940, 154768, 159320, 193460, 207116, 236704, 247520, 251498, 258895, 270844, 295880, 309536, 318640, 338555, 386920, 414232, 502996, 517790, 541688, 591760, 628745, 637280, 677110, 773840, 828464, 880243, 1005992, 1035580, 1083376, 1183520, 1257490, 1354220, 1547680, 1656928, 1760486, 2011984, 2071160, 2166752, 2514980, 2708440, 3520972, 4023968, 4142320, 4401215, 5029960, 5416880, 7041944, 8284640, 8802430, 10059920, 10833760, 14083888, 17604860, 20119840, 28167776, 35209720, 70419440, 140838880]

約数ペア:

[(1, 140838880), (2, 70419440), (4, 35209720), (5, 28167776), (7, 20119840), (8, 17604860), (10, 14083888), (13, 10833760), (14, 10059920), (16, 8802430), (17, 8284640), (20, 7041944), (26, 5416880), (28, 5029960), (32, 4401215), (34, 4142320), (35, 4023968), (40, 3520972), (52, 2708440), (56, 2514980), (65, 2166752), (68, 2071160), (70, 2011984), (80, 1760486), (85, 1656928), (91, 1547680), (104, 1354220), (112, 1257490), (119, 1183520), (130, 1083376), (136, 1035580), (140, 1005992), (160, 880243), (170, 828464), (182, 773840), (208, 677110), (221, 637280), (224, 628745), (238, 591760), (260, 541688), (272, 517790), (280, 502996), (340, 414232), (364, 386920), (416, 338555), (442, 318640), (455, 309536), (476, 295880), (520, 270844), (544, 258895), (560, 251498), (569, 247520), (595, 236704), (680, 207116), (728, 193460), (884, 159320), (910, 154768), (952, 147940), (1040, 135422), (1105, 127456), (1120, 125749), (1138, 123760), (1190, 118352), (1360, 103558), (1456, 96730), (1547, 91040), (1768, 79660), (1820, 77384), (1904, 73970), (2080, 67711), (2210, 63728), (2276, 61880), (2380, 59176), (2720, 51779), (2845, 49504), (2912, 48365), (3094, 45520), (3536, 39830), (3640, 38692), (3808, 36985), (3983, 35360), (4420, 31864), (4552, 30940), (4760, 29588), (5690, 24752), (6188, 22760), (7072, 19915), (7280, 19346), (7397, 19040), (7735, 18208), (7966, 17680), (8840, 15932), (9104, 15470), (9520, 14794), (9673, 14560), (11380, 12376)]