159820920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{63421}}^1$

素因数の和:63445

約数の個数: 96

約数和(自身を含む): 593629920

約数和(自身を除く): 433809000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 63421, 126842, 190263, 253684, 317105, 380526, 443947, 507368, 570789, 634210, 761052, 887894, 951315, 1141578, 1268420, 1331841, 1522104, 1775788, 1902630, 2219735, 2283156, 2536840, 2663682, 2853945, 3551576, 3805260, 3995523, 4439470, 4566312, 5327364, 5707890, 6659205, 7610520, 7991046, 8878940, 10654728, 11415780, 13318410, 15982092, 17757880, 19977615, 22831560, 26636820, 31964184, 39955230, 53273640, 79910460, 159820920]

約数ペア:

[(1, 159820920), (2, 79910460), (3, 53273640), (4, 39955230), (5, 31964184), (6, 26636820), (7, 22831560), (8, 19977615), (9, 17757880), (10, 15982092), (12, 13318410), (14, 11415780), (15, 10654728), (18, 8878940), (20, 7991046), (21, 7610520), (24, 6659205), (28, 5707890), (30, 5327364), (35, 4566312), (36, 4439470), (40, 3995523), (42, 3805260), (45, 3551576), (56, 2853945), (60, 2663682), (63, 2536840), (70, 2283156), (72, 2219735), (84, 1902630), (90, 1775788), (105, 1522104), (120, 1331841), (126, 1268420), (140, 1141578), (168, 951315), (180, 887894), (210, 761052), (252, 634210), (280, 570789), (315, 507368), (360, 443947), (420, 380526), (504, 317105), (630, 253684), (840, 190263), (1260, 126842), (2520, 63421)]