165621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 537394176

約数和(自身を除く): 371772336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 113, 120, 124, 155, 186, 197, 226, 240, 248, 310, 339, 372, 394, 452, 465, 496, 565, 591, 620, 678, 744, 788, 904, 930, 985, 1130, 1182, 1240, 1356, 1488, 1576, 1695, 1808, 1860, 1970, 2260, 2364, 2480, 2712, 2955, 3152, 3390, 3503, 3720, 3940, 4520, 4728, 5424, 5910, 6107, 6780, 7006, 7440, 7880, 9040, 9456, 10509, 11820, 12214, 13560, 14012, 15760, 17515, 18321, 21018, 22261, 23640, 24428, 27120, 28024, 30535, 35030, 36642, 42036, 44522, 47280, 48856, 52545, 56048, 61070, 66783, 70060, 73284, 84072, 89044, 91605, 97712, 105090, 111305, 122140, 133566, 140120, 146568, 168144, 178088, 183210, 210180, 222610, 244280, 267132, 280240, 293136, 333915, 356176, 366420, 420360, 445220, 488560, 534264, 667830, 690091, 732840, 840720, 890440, 1068528, 1335660, 1380182, 1465680, 1780880, 2070273, 2671320, 2760364, 3450455, 4140546, 5342640, 5520728, 6900910, 8281092, 10351365, 11041456, 13801820, 16562184, 20702730, 27603640, 33124368, 41405460, 55207280, 82810920, 165621840]

約数ペア:

[(1, 165621840), (2, 82810920), (3, 55207280), (4, 41405460), (5, 33124368), (6, 27603640), (8, 20702730), (10, 16562184), (12, 13801820), (15, 11041456), (16, 10351365), (20, 8281092), (24, 6900910), (30, 5520728), (31, 5342640), (40, 4140546), (48, 3450455), (60, 2760364), (62, 2671320), (80, 2070273), (93, 1780880), (113, 1465680), (120, 1380182), (124, 1335660), (155, 1068528), (186, 890440), (197, 840720), (226, 732840), (240, 690091), (248, 667830), (310, 534264), (339, 488560), (372, 445220), (394, 420360), (452, 366420), (465, 356176), (496, 333915), (565, 293136), (591, 280240), (620, 267132), (678, 244280), (744, 222610), (788, 210180), (904, 183210), (930, 178088), (985, 168144), (1130, 146568), (1182, 140120), (1240, 133566), (1356, 122140), (1488, 111305), (1576, 105090), (1695, 97712), (1808, 91605), (1860, 89044), (1970, 84072), (2260, 73284), (2364, 70060), (2480, 66783), (2712, 61070), (2955, 56048), (3152, 52545), (3390, 48856), (3503, 47280), (3720, 44522), (3940, 42036), (4520, 36642), (4728, 35030), (5424, 30535), (5910, 28024), (6107, 27120), (6780, 24428), (7006, 23640), (7440, 22261), (7880, 21018), (9040, 18321), (9456, 17515), (10509, 15760), (11820, 14012), (12214, 13560)]