121859920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 367476480

約数和(自身を除く): 245616560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 881, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1762, 1820, 1976, 2128, 2470, 2660, 3458, 3524, 3640, 3952, 4405, 4940, 5320, 6167, 6916, 7048, 7280, 8645, 8810, 9880, 10640, 11453, 12334, 13832, 14096, 16739, 17290, 17620, 19760, 22906, 24668, 27664, 30835, 33478, 34580, 35240, 45812, 49336, 57265, 61670, 66956, 69160, 70480, 80171, 83695, 91624, 98672, 114530, 117173, 123340, 133912, 138320, 160342, 167390, 183248, 217607, 229060, 234346, 246680, 267824, 320684, 334780, 400855, 435214, 458120, 468692, 493360, 585865, 641368, 669560, 801710, 870428, 916240, 937384, 1088035, 1171730, 1282736, 1339120, 1523249, 1603420, 1740856, 1874768, 2176070, 2343460, 3046498, 3206840, 3481712, 4352140, 4686920, 6092996, 6413680, 7616245, 8704280, 9373840, 12185992, 15232490, 17408560, 24371984, 30464980, 60929960, 121859920]

約数ペア:

[(1, 121859920), (2, 60929960), (4, 30464980), (5, 24371984), (7, 17408560), (8, 15232490), (10, 12185992), (13, 9373840), (14, 8704280), (16, 7616245), (19, 6413680), (20, 6092996), (26, 4686920), (28, 4352140), (35, 3481712), (38, 3206840), (40, 3046498), (52, 2343460), (56, 2176070), (65, 1874768), (70, 1740856), (76, 1603420), (80, 1523249), (91, 1339120), (95, 1282736), (104, 1171730), (112, 1088035), (130, 937384), (133, 916240), (140, 870428), (152, 801710), (182, 669560), (190, 641368), (208, 585865), (247, 493360), (260, 468692), (266, 458120), (280, 435214), (304, 400855), (364, 334780), (380, 320684), (455, 267824), (494, 246680), (520, 234346), (532, 229060), (560, 217607), (665, 183248), (728, 167390), (760, 160342), (881, 138320), (910, 133912), (988, 123340), (1040, 117173), (1064, 114530), (1235, 98672), (1330, 91624), (1456, 83695), (1520, 80171), (1729, 70480), (1762, 69160), (1820, 66956), (1976, 61670), (2128, 57265), (2470, 49336), (2660, 45812), (3458, 35240), (3524, 34580), (3640, 33478), (3952, 30835), (4405, 27664), (4940, 24668), (5320, 22906), (6167, 19760), (6916, 17620), (7048, 17290), (7280, 16739), (8645, 14096), (8810, 13832), (9880, 12334), (10640, 11453)]