121565520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1677

約数の個数: 120

約数和(自身を含む): 412269000

約数和(自身を除く): 290703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1549, 1635, 1744, 1962, 2180, 2616, 3098, 3270, 3924, 4360, 4647, 4905, 5232, 6196, 6540, 7745, 7848, 8720, 9294, 9810, 12392, 13080, 13941, 15490, 15696, 18588, 19620, 23235, 24784, 26160, 27882, 30980, 37176, 39240, 46470, 55764, 61960, 69705, 74352, 78480, 92940, 111528, 123920, 139410, 168841, 185880, 223056, 278820, 337682, 371760, 506523, 557640, 675364, 844205, 1013046, 1115280, 1350728, 1519569, 1688410, 2026092, 2532615, 2701456, 3039138, 3376820, 4052184, 5065230, 6078276, 6753640, 7597845, 8104368, 10130460, 12156552, 13507280, 15195690, 20260920, 24313104, 30391380, 40521840, 60782760, 121565520]

約数ペア:

[(1, 121565520), (2, 60782760), (3, 40521840), (4, 30391380), (5, 24313104), (6, 20260920), (8, 15195690), (9, 13507280), (10, 12156552), (12, 10130460), (15, 8104368), (16, 7597845), (18, 6753640), (20, 6078276), (24, 5065230), (30, 4052184), (36, 3376820), (40, 3039138), (45, 2701456), (48, 2532615), (60, 2026092), (72, 1688410), (80, 1519569), (90, 1350728), (109, 1115280), (120, 1013046), (144, 844205), (180, 675364), (218, 557640), (240, 506523), (327, 371760), (360, 337682), (436, 278820), (545, 223056), (654, 185880), (720, 168841), (872, 139410), (981, 123920), (1090, 111528), (1308, 92940), (1549, 78480), (1635, 74352), (1744, 69705), (1962, 61960), (2180, 55764), (2616, 46470), (3098, 39240), (3270, 37176), (3924, 30980), (4360, 27882), (4647, 26160), (4905, 24784), (5232, 23235), (6196, 19620), (6540, 18588), (7745, 15696), (7848, 15490), (8720, 13941), (9294, 13080), (9810, 12392)]