1320433520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 160

約数和(自身を含む): 3786507648

約数和(自身を除く): 2466074128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 340, 371, 424, 476, 530, 560, 595, 680, 742, 848, 901, 952, 1060, 1190, 1360, 1484, 1802, 1855, 1904, 2120, 2380, 2617, 2968, 3604, 3710, 4240, 4505, 4760, 5234, 5936, 6307, 7208, 7420, 9010, 9520, 10468, 12614, 13085, 14416, 14840, 18020, 18319, 20936, 25228, 26170, 29680, 31535, 36040, 36638, 41872, 44489, 50456, 52340, 63070, 72080, 73276, 88978, 91595, 100912, 104680, 126140, 138701, 146552, 177956, 183190, 209360, 222445, 252280, 277402, 293104, 311423, 355912, 366380, 444890, 504560, 554804, 622846, 693505, 711824, 732760, 889780, 970907, 1109608, 1245692, 1387010, 1465520, 1557115, 1779560, 1941814, 2219216, 2357917, 2491384, 2774020, 3114230, 3559120, 3883628, 4715834, 4854535, 4982768, 5548040, 6228460, 7767256, 9431668, 9709070, 11096080, 11789585, 12456920, 15534512, 16505419, 18863336, 19418140, 23579170, 24913840, 33010838, 37726672, 38836280, 47158340, 66021676, 77672560, 82527095, 94316680, 132043352, 165054190, 188633360, 264086704, 330108380, 660216760, 1320433520]

約数ペア:

[(1, 1320433520), (2, 660216760), (4, 330108380), (5, 264086704), (7, 188633360), (8, 165054190), (10, 132043352), (14, 94316680), (16, 82527095), (17, 77672560), (20, 66021676), (28, 47158340), (34, 38836280), (35, 37726672), (40, 33010838), (53, 24913840), (56, 23579170), (68, 19418140), (70, 18863336), (80, 16505419), (85, 15534512), (106, 12456920), (112, 11789585), (119, 11096080), (136, 9709070), (140, 9431668), (170, 7767256), (212, 6228460), (238, 5548040), (265, 4982768), (272, 4854535), (280, 4715834), (340, 3883628), (371, 3559120), (424, 3114230), (476, 2774020), (530, 2491384), (560, 2357917), (595, 2219216), (680, 1941814), (742, 1779560), (848, 1557115), (901, 1465520), (952, 1387010), (1060, 1245692), (1190, 1109608), (1360, 970907), (1484, 889780), (1802, 732760), (1855, 711824), (1904, 693505), (2120, 622846), (2380, 554804), (2617, 504560), (2968, 444890), (3604, 366380), (3710, 355912), (4240, 311423), (4505, 293104), (4760, 277402), (5234, 252280), (5936, 222445), (6307, 209360), (7208, 183190), (7420, 177956), (9010, 146552), (9520, 138701), (10468, 126140), (12614, 104680), (13085, 100912), (14416, 91595), (14840, 88978), (18020, 73276), (18319, 72080), (20936, 63070), (25228, 52340), (26170, 50456), (29680, 44489), (31535, 41872), (36040, 36638)]