55455960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 192222720

約数和(自身を除く): 136766760

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, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 617, 642, 749, 840, 856, 1070, 1234, 1284, 1498, 1605, 1851, 2140, 2247, 2468, 2568, 2996, 3085, 3210, 3702, 3745, 4280, 4319, 4494, 4936, 5992, 6170, 6420, 7404, 7490, 8638, 8988, 9255, 11235, 12340, 12840, 12957, 14808, 14980, 17276, 17976, 18510, 21595, 22470, 24680, 25914, 29960, 34552, 37020, 43190, 44940, 51828, 64785, 66019, 74040, 86380, 89880, 103656, 129570, 132038, 172760, 198057, 259140, 264076, 330095, 396114, 462133, 518280, 528152, 660190, 792228, 924266, 990285, 1320380, 1386399, 1584456, 1848532, 1980570, 2310665, 2640760, 2772798, 3697064, 3961140, 4621330, 5545596, 6931995, 7922280, 9242660, 11091192, 13863990, 18485320, 27727980, 55455960]

約数ペア:

[(1, 55455960), (2, 27727980), (3, 18485320), (4, 13863990), (5, 11091192), (6, 9242660), (7, 7922280), (8, 6931995), (10, 5545596), (12, 4621330), (14, 3961140), (15, 3697064), (20, 2772798), (21, 2640760), (24, 2310665), (28, 1980570), (30, 1848532), (35, 1584456), (40, 1386399), (42, 1320380), (56, 990285), (60, 924266), (70, 792228), (84, 660190), (105, 528152), (107, 518280), (120, 462133), (140, 396114), (168, 330095), (210, 264076), (214, 259140), (280, 198057), (321, 172760), (420, 132038), (428, 129570), (535, 103656), (617, 89880), (642, 86380), (749, 74040), (840, 66019), (856, 64785), (1070, 51828), (1234, 44940), (1284, 43190), (1498, 37020), (1605, 34552), (1851, 29960), (2140, 25914), (2247, 24680), (2468, 22470), (2568, 21595), (2996, 18510), (3085, 17976), (3210, 17276), (3702, 14980), (3745, 14808), (4280, 12957), (4319, 12840), (4494, 12340), (4936, 11235), (5992, 9255), (6170, 8988), (6420, 8638), (7404, 7490)]