639040080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7177}}^1$

素因数の和:7253

約数の個数: 160

約数和(自身を含む): 2307066624

約数和(自身を除く): 1668026544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7177, 7420, 8904, 11130, 12720, 14354, 14840, 17808, 21531, 22260, 28708, 29680, 35885, 43062, 44520, 50239, 57416, 71770, 86124, 89040, 100478, 107655, 114832, 143540, 150717, 172248, 200956, 215310, 251195, 287080, 301434, 344496, 380381, 401912, 430620, 502390, 574160, 602868, 753585, 760762, 803824, 861240, 1004780, 1141143, 1205736, 1507170, 1521524, 1722480, 1901905, 2009560, 2282286, 2411472, 2662667, 3014340, 3043048, 3803810, 4019120, 4564572, 5325334, 5705715, 6028680, 6086096, 7607620, 7988001, 9129144, 10650668, 11411430, 12057360, 13313335, 15215240, 15976002, 18258288, 21301336, 22822860, 26626670, 30430480, 31952004, 39940005, 42602672, 45645720, 53253340, 63904008, 79880010, 91291440, 106506680, 127808016, 159760020, 213013360, 319520040, 639040080]

約数ペア:

[(1, 639040080), (2, 319520040), (3, 213013360), (4, 159760020), (5, 127808016), (6, 106506680), (7, 91291440), (8, 79880010), (10, 63904008), (12, 53253340), (14, 45645720), (15, 42602672), (16, 39940005), (20, 31952004), (21, 30430480), (24, 26626670), (28, 22822860), (30, 21301336), (35, 18258288), (40, 15976002), (42, 15215240), (48, 13313335), (53, 12057360), (56, 11411430), (60, 10650668), (70, 9129144), (80, 7988001), (84, 7607620), (105, 6086096), (106, 6028680), (112, 5705715), (120, 5325334), (140, 4564572), (159, 4019120), (168, 3803810), (210, 3043048), (212, 3014340), (240, 2662667), (265, 2411472), (280, 2282286), (318, 2009560), (336, 1901905), (371, 1722480), (420, 1521524), (424, 1507170), (530, 1205736), (560, 1141143), (636, 1004780), (742, 861240), (795, 803824), (840, 760762), (848, 753585), (1060, 602868), (1113, 574160), (1272, 502390), (1484, 430620), (1590, 401912), (1680, 380381), (1855, 344496), (2120, 301434), (2226, 287080), (2544, 251195), (2968, 215310), (3180, 200956), (3710, 172248), (4240, 150717), (4452, 143540), (5565, 114832), (5936, 107655), (6360, 100478), (7177, 89040), (7420, 86124), (8904, 71770), (11130, 57416), (12720, 50239), (14354, 44520), (14840, 43062), (17808, 35885), (21531, 29680), (22260, 28708)]