67880800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 183082032

約数和(自身を除く): 115201232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 104, 107, 122, 130, 160, 200, 208, 214, 244, 260, 305, 325, 400, 416, 428, 488, 520, 535, 610, 650, 793, 800, 856, 976, 1040, 1070, 1220, 1300, 1391, 1525, 1586, 1712, 1952, 2080, 2140, 2440, 2600, 2675, 2782, 3050, 3172, 3424, 3965, 4280, 4880, 5200, 5350, 5564, 6100, 6344, 6527, 6955, 7930, 8560, 9760, 10400, 10700, 11128, 12200, 12688, 13054, 13910, 15860, 17120, 19825, 21400, 22256, 24400, 25376, 26108, 27820, 31720, 32635, 34775, 39650, 42800, 44512, 48800, 52216, 55640, 63440, 65270, 69550, 79300, 84851, 85600, 104432, 111280, 126880, 130540, 139100, 158600, 163175, 169702, 208864, 222560, 261080, 278200, 317200, 326350, 339404, 424255, 522160, 556400, 634400, 652700, 678808, 848510, 1044320, 1112800, 1305400, 1357616, 1697020, 2121275, 2610800, 2715232, 3394040, 4242550, 5221600, 6788080, 8485100, 13576160, 16970200, 33940400, 67880800]

約数ペア:

[(1, 67880800), (2, 33940400), (4, 16970200), (5, 13576160), (8, 8485100), (10, 6788080), (13, 5221600), (16, 4242550), (20, 3394040), (25, 2715232), (26, 2610800), (32, 2121275), (40, 1697020), (50, 1357616), (52, 1305400), (61, 1112800), (65, 1044320), (80, 848510), (100, 678808), (104, 652700), (107, 634400), (122, 556400), (130, 522160), (160, 424255), (200, 339404), (208, 326350), (214, 317200), (244, 278200), (260, 261080), (305, 222560), (325, 208864), (400, 169702), (416, 163175), (428, 158600), (488, 139100), (520, 130540), (535, 126880), (610, 111280), (650, 104432), (793, 85600), (800, 84851), (856, 79300), (976, 69550), (1040, 65270), (1070, 63440), (1220, 55640), (1300, 52216), (1391, 48800), (1525, 44512), (1586, 42800), (1712, 39650), (1952, 34775), (2080, 32635), (2140, 31720), (2440, 27820), (2600, 26108), (2675, 25376), (2782, 24400), (3050, 22256), (3172, 21400), (3424, 19825), (3965, 17120), (4280, 15860), (4880, 13910), (5200, 13054), (5350, 12688), (5564, 12200), (6100, 11128), (6344, 10700), (6527, 10400), (6955, 9760), (7930, 8560)]