156964920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2877

約数の個数: 128

約数和(自身を含む): 546393600

約数和(自身を除く): 389428680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2789, 2814, 3752, 4020, 4690, 5578, 5628, 7035, 8040, 8367, 9380, 11156, 11256, 13945, 14070, 16734, 18760, 19523, 22312, 27890, 28140, 33468, 39046, 41835, 55780, 56280, 58569, 66936, 78092, 83670, 97615, 111560, 117138, 156184, 167340, 186863, 195230, 234276, 292845, 334680, 373726, 390460, 468552, 560589, 585690, 747452, 780920, 934315, 1121178, 1171380, 1308041, 1494904, 1868630, 2242356, 2342760, 2616082, 2802945, 3737260, 3924123, 4484712, 5232164, 5605890, 6540205, 7474520, 7848246, 10464328, 11211780, 13080410, 15696492, 19620615, 22423560, 26160820, 31392984, 39241230, 52321640, 78482460, 156964920]

約数ペア:

[(1, 156964920), (2, 78482460), (3, 52321640), (4, 39241230), (5, 31392984), (6, 26160820), (7, 22423560), (8, 19620615), (10, 15696492), (12, 13080410), (14, 11211780), (15, 10464328), (20, 7848246), (21, 7474520), (24, 6540205), (28, 5605890), (30, 5232164), (35, 4484712), (40, 3924123), (42, 3737260), (56, 2802945), (60, 2616082), (67, 2342760), (70, 2242356), (84, 1868630), (105, 1494904), (120, 1308041), (134, 1171380), (140, 1121178), (168, 934315), (201, 780920), (210, 747452), (268, 585690), (280, 560589), (335, 468552), (402, 390460), (420, 373726), (469, 334680), (536, 292845), (670, 234276), (804, 195230), (840, 186863), (938, 167340), (1005, 156184), (1340, 117138), (1407, 111560), (1608, 97615), (1876, 83670), (2010, 78092), (2345, 66936), (2680, 58569), (2789, 56280), (2814, 55780), (3752, 41835), (4020, 39046), (4690, 33468), (5578, 28140), (5628, 27890), (7035, 22312), (8040, 19523), (8367, 18760), (9380, 16734), (11156, 14070), (11256, 13945)]