168958440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{22349}}^1$

素因数の和:22376

約数の個数: 128

約数和(自身を含む): 643680000

約数和(自身を除く): 474721560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 22349, 44698, 67047, 89396, 111745, 134094, 156443, 178792, 201141, 223490, 268188, 312886, 335235, 402282, 446980, 469329, 536376, 603423, 625772, 670470, 782215, 804564, 893960, 938658, 1005705, 1206846, 1251544, 1340940, 1407987, 1564430, 1609128, 1877316, 2011410, 2346645, 2413692, 2681880, 2815974, 3017115, 3128860, 3754632, 4022820, 4223961, 4693290, 4827384, 5631948, 6034230, 6257720, 7039935, 8045640, 8447922, 9386580, 11263896, 12068460, 14079870, 16895844, 18773160, 21119805, 24136920, 28159740, 33791688, 42239610, 56319480, 84479220, 168958440]

約数ペア:

[(1, 168958440), (2, 84479220), (3, 56319480), (4, 42239610), (5, 33791688), (6, 28159740), (7, 24136920), (8, 21119805), (9, 18773160), (10, 16895844), (12, 14079870), (14, 12068460), (15, 11263896), (18, 9386580), (20, 8447922), (21, 8045640), (24, 7039935), (27, 6257720), (28, 6034230), (30, 5631948), (35, 4827384), (36, 4693290), (40, 4223961), (42, 4022820), (45, 3754632), (54, 3128860), (56, 3017115), (60, 2815974), (63, 2681880), (70, 2413692), (72, 2346645), (84, 2011410), (90, 1877316), (105, 1609128), (108, 1564430), (120, 1407987), (126, 1340940), (135, 1251544), (140, 1206846), (168, 1005705), (180, 938658), (189, 893960), (210, 804564), (216, 782215), (252, 670470), (270, 625772), (280, 603423), (315, 536376), (360, 469329), (378, 446980), (420, 402282), (504, 335235), (540, 312886), (630, 268188), (756, 223490), (840, 201141), (945, 178792), (1080, 156443), (1260, 134094), (1512, 111745), (1890, 89396), (2520, 67047), (3780, 44698), (7560, 22349)]