161833140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 598800384

約数和(自身を除く): 436967244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 71, 81, 84, 90, 105, 108, 126, 134, 135, 140, 142, 162, 180, 189, 201, 210, 213, 243, 252, 268, 270, 284, 315, 324, 335, 355, 378, 402, 405, 420, 426, 469, 486, 497, 540, 567, 603, 630, 639, 670, 710, 756, 804, 810, 852, 938, 945, 972, 994, 1005, 1065, 1134, 1206, 1215, 1260, 1278, 1340, 1407, 1420, 1491, 1620, 1701, 1809, 1876, 1890, 1917, 1988, 2010, 2130, 2268, 2345, 2412, 2430, 2485, 2556, 2814, 2835, 2982, 3015, 3195, 3402, 3618, 3780, 3834, 4020, 4221, 4260, 4473, 4690, 4757, 4860, 4970, 5427, 5628, 5670, 5751, 5964, 6030, 6390, 6804, 7035, 7236, 7455, 7668, 8442, 8505, 8946, 9045, 9380, 9514, 9585, 9940, 10854, 11340, 11502, 12060, 12663, 12780, 13419, 14070, 14271, 14910, 16281, 16884, 17010, 17253, 17892, 18090, 19028, 19170, 21105, 21708, 22365, 23004, 23785, 25326, 26838, 27135, 28140, 28542, 28755, 29820, 32562, 33299, 34020, 34506, 36180, 37989, 38340, 40257, 42210, 42813, 44730, 47570, 50652, 53676, 54270, 57084, 57510, 63315, 65124, 66598, 67095, 69012, 71355, 75978, 80514, 81405, 84420, 85626, 86265, 89460, 95140, 99897, 108540, 113967, 115020, 120771, 126630, 128439, 133196, 134190, 142710, 151956, 161028, 162810, 166495, 171252, 172530, 189945, 199794, 201285, 214065, 227934, 241542, 253260, 256878, 268380, 285420, 299691, 325620, 332990, 345060, 379890, 385317, 399588, 402570, 428130, 455868, 483084, 499485, 513756, 569835, 599382, 603855, 642195, 665980, 759780, 770634, 805140, 856260, 899073, 998970, 1139670, 1155951, 1198764, 1207710, 1284390, 1498455, 1541268, 1798146, 1926585, 1997940, 2279340, 2311902, 2415420, 2568780, 2697219, 2996910, 3596292, 3853170, 4495365, 4623804, 5394438, 5779755, 5993820, 7706340, 8091657, 8990730, 10788876, 11559510, 13486095, 16183314, 17981460, 23119020, 26972190, 32366628, 40458285, 53944380, 80916570, 161833140]

約数ペア:

[(1, 161833140), (2, 80916570), (3, 53944380), (4, 40458285), (5, 32366628), (6, 26972190), (7, 23119020), (9, 17981460), (10, 16183314), (12, 13486095), (14, 11559510), (15, 10788876), (18, 8990730), (20, 8091657), (21, 7706340), (27, 5993820), (28, 5779755), (30, 5394438), (35, 4623804), (36, 4495365), (42, 3853170), (45, 3596292), (54, 2996910), (60, 2697219), (63, 2568780), (67, 2415420), (70, 2311902), (71, 2279340), (81, 1997940), (84, 1926585), (90, 1798146), (105, 1541268), (108, 1498455), (126, 1284390), (134, 1207710), (135, 1198764), (140, 1155951), (142, 1139670), (162, 998970), (180, 899073), (189, 856260), (201, 805140), (210, 770634), (213, 759780), (243, 665980), (252, 642195), (268, 603855), (270, 599382), (284, 569835), (315, 513756), (324, 499485), (335, 483084), (355, 455868), (378, 428130), (402, 402570), (405, 399588), (420, 385317), (426, 379890), (469, 345060), (486, 332990), (497, 325620), (540, 299691), (567, 285420), (603, 268380), (630, 256878), (639, 253260), (670, 241542), (710, 227934), (756, 214065), (804, 201285), (810, 199794), (852, 189945), (938, 172530), (945, 171252), (972, 166495), (994, 162810), (1005, 161028), (1065, 151956), (1134, 142710), (1206, 134190), (1215, 133196), (1260, 128439), (1278, 126630), (1340, 120771), (1407, 115020), (1420, 113967), (1491, 108540), (1620, 99897), (1701, 95140), (1809, 89460), (1876, 86265), (1890, 85626), (1917, 84420), (1988, 81405), (2010, 80514), (2130, 75978), (2268, 71355), (2345, 69012), (2412, 67095), (2430, 66598), (2485, 65124), (2556, 63315), (2814, 57510), (2835, 57084), (2982, 54270), (3015, 53676), (3195, 50652), (3402, 47570), (3618, 44730), (3780, 42813), (3834, 42210), (4020, 40257), (4221, 38340), (4260, 37989), (4473, 36180), (4690, 34506), (4757, 34020), (4860, 33299), (4970, 32562), (5427, 29820), (5628, 28755), (5670, 28542), (5751, 28140), (5964, 27135), (6030, 26838), (6390, 25326), (6804, 23785), (7035, 23004), (7236, 22365), (7455, 21708), (7668, 21105), (8442, 19170), (8505, 19028), (8946, 18090), (9045, 17892), (9380, 17253), (9514, 17010), (9585, 16884), (9940, 16281), (10854, 14910), (11340, 14271), (11502, 14070), (12060, 13419), (12663, 12780)]