140088780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 462125664

約数和(自身を除く): 322036884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 457, 468, 524, 585, 655, 780, 786, 914, 1170, 1179, 1310, 1371, 1572, 1703, 1828, 1965, 2285, 2340, 2358, 2620, 2742, 3406, 3930, 4113, 4570, 4716, 5109, 5484, 5895, 5941, 6812, 6855, 7860, 8226, 8515, 9140, 10218, 11790, 11882, 13710, 15327, 16452, 17030, 17823, 20436, 20565, 23580, 23764, 25545, 27420, 29705, 30654, 34060, 35646, 41130, 51090, 53469, 59410, 59867, 61308, 71292, 76635, 82260, 89115, 102180, 106938, 118820, 119734, 153270, 178230, 179601, 213876, 239468, 267345, 299335, 306540, 356460, 359202, 534690, 538803, 598670, 718404, 778271, 898005, 1069380, 1077606, 1197340, 1556542, 1796010, 2155212, 2334813, 2694015, 3113084, 3592020, 3891355, 4669626, 5388030, 7004439, 7782710, 9339252, 10776060, 11674065, 14008878, 15565420, 23348130, 28017756, 35022195, 46696260, 70044390, 140088780]

約数ペア:

[(1, 140088780), (2, 70044390), (3, 46696260), (4, 35022195), (5, 28017756), (6, 23348130), (9, 15565420), (10, 14008878), (12, 11674065), (13, 10776060), (15, 9339252), (18, 7782710), (20, 7004439), (26, 5388030), (30, 4669626), (36, 3891355), (39, 3592020), (45, 3113084), (52, 2694015), (60, 2334813), (65, 2155212), (78, 1796010), (90, 1556542), (117, 1197340), (130, 1077606), (131, 1069380), (156, 898005), (180, 778271), (195, 718404), (234, 598670), (260, 538803), (262, 534690), (390, 359202), (393, 356460), (457, 306540), (468, 299335), (524, 267345), (585, 239468), (655, 213876), (780, 179601), (786, 178230), (914, 153270), (1170, 119734), (1179, 118820), (1310, 106938), (1371, 102180), (1572, 89115), (1703, 82260), (1828, 76635), (1965, 71292), (2285, 61308), (2340, 59867), (2358, 59410), (2620, 53469), (2742, 51090), (3406, 41130), (3930, 35646), (4113, 34060), (4570, 30654), (4716, 29705), (5109, 27420), (5484, 25545), (5895, 23764), (5941, 23580), (6812, 20565), (6855, 20436), (7860, 17823), (8226, 17030), (8515, 16452), (9140, 15327), (10218, 13710), (11790, 11882)]