157307640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 567336960

約数和(自身を除く): 410029320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 863, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1726, 1736, 1860, 1960, 2170, 2589, 2604, 2940, 3038, 3255, 3452, 3720, 4315, 4340, 4557, 5178, 5208, 5880, 6041, 6076, 6510, 6904, 7595, 8630, 8680, 9114, 10356, 12082, 12152, 12945, 13020, 15190, 17260, 18123, 18228, 20712, 22785, 24164, 25890, 26040, 26753, 30205, 30380, 34520, 36246, 36456, 42287, 45570, 48328, 51780, 53506, 60410, 60760, 72492, 80259, 84574, 90615, 91140, 103560, 107012, 120820, 126861, 133765, 144984, 160518, 169148, 181230, 182280, 187271, 211435, 214024, 241640, 253722, 267530, 321036, 338296, 362460, 374542, 401295, 422870, 507444, 535060, 561813, 634305, 642072, 724920, 749084, 802590, 845740, 936355, 1014888, 1070120, 1123626, 1268610, 1310897, 1498168, 1605180, 1691480, 1872710, 2247252, 2537220, 2621794, 2809065, 3210360, 3745420, 3932691, 4494504, 5074440, 5243588, 5618130, 6554485, 7490840, 7865382, 10487176, 11236260, 13108970, 15730764, 19663455, 22472520, 26217940, 31461528, 39326910, 52435880, 78653820, 157307640]

約数ペア:

[(1, 157307640), (2, 78653820), (3, 52435880), (4, 39326910), (5, 31461528), (6, 26217940), (7, 22472520), (8, 19663455), (10, 15730764), (12, 13108970), (14, 11236260), (15, 10487176), (20, 7865382), (21, 7490840), (24, 6554485), (28, 5618130), (30, 5243588), (31, 5074440), (35, 4494504), (40, 3932691), (42, 3745420), (49, 3210360), (56, 2809065), (60, 2621794), (62, 2537220), (70, 2247252), (84, 1872710), (93, 1691480), (98, 1605180), (105, 1498168), (120, 1310897), (124, 1268610), (140, 1123626), (147, 1070120), (155, 1014888), (168, 936355), (186, 845740), (196, 802590), (210, 749084), (217, 724920), (245, 642072), (248, 634305), (280, 561813), (294, 535060), (310, 507444), (372, 422870), (392, 401295), (420, 374542), (434, 362460), (465, 338296), (490, 321036), (588, 267530), (620, 253722), (651, 241640), (735, 214024), (744, 211435), (840, 187271), (863, 182280), (868, 181230), (930, 169148), (980, 160518), (1085, 144984), (1176, 133765), (1240, 126861), (1302, 120820), (1470, 107012), (1519, 103560), (1726, 91140), (1736, 90615), (1860, 84574), (1960, 80259), (2170, 72492), (2589, 60760), (2604, 60410), (2940, 53506), (3038, 51780), (3255, 48328), (3452, 45570), (3720, 42287), (4315, 36456), (4340, 36246), (4557, 34520), (5178, 30380), (5208, 30205), (5880, 26753), (6041, 26040), (6076, 25890), (6510, 24164), (6904, 22785), (7595, 20712), (8630, 18228), (8680, 18123), (9114, 17260), (10356, 15190), (12082, 13020), (12152, 12945)]