67984800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 144

約数和(自身を含む): 238422240

約数和(自身を除く): 170437440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2179, 2400, 2600, 3120, 3900, 4358, 5200, 6240, 6537, 7800, 8716, 10400, 10895, 13074, 15600, 17432, 21790, 26148, 28327, 31200, 32685, 34864, 43580, 52296, 54475, 56654, 65370, 69728, 84981, 87160, 104592, 108950, 113308, 130740, 141635, 163425, 169962, 174320, 209184, 217900, 226616, 261480, 283270, 326850, 339924, 348640, 424905, 435800, 453232, 522960, 566540, 653700, 679848, 708175, 849810, 871600, 906464, 1045920, 1133080, 1307400, 1359696, 1416350, 1699620, 1743200, 2124525, 2266160, 2614800, 2719392, 2832700, 3399240, 4249050, 4532320, 5229600, 5665400, 6798480, 8498100, 11330800, 13596960, 16996200, 22661600, 33992400, 67984800]

約数ペア:

[(1, 67984800), (2, 33992400), (3, 22661600), (4, 16996200), (5, 13596960), (6, 11330800), (8, 8498100), (10, 6798480), (12, 5665400), (13, 5229600), (15, 4532320), (16, 4249050), (20, 3399240), (24, 2832700), (25, 2719392), (26, 2614800), (30, 2266160), (32, 2124525), (39, 1743200), (40, 1699620), (48, 1416350), (50, 1359696), (52, 1307400), (60, 1133080), (65, 1045920), (75, 906464), (78, 871600), (80, 849810), (96, 708175), (100, 679848), (104, 653700), (120, 566540), (130, 522960), (150, 453232), (156, 435800), (160, 424905), (195, 348640), (200, 339924), (208, 326850), (240, 283270), (260, 261480), (300, 226616), (312, 217900), (325, 209184), (390, 174320), (400, 169962), (416, 163425), (480, 141635), (520, 130740), (600, 113308), (624, 108950), (650, 104592), (780, 87160), (800, 84981), (975, 69728), (1040, 65370), (1200, 56654), (1248, 54475), (1300, 52296), (1560, 43580), (1950, 34864), (2080, 32685), (2179, 31200), (2400, 28327), (2600, 26148), (3120, 21790), (3900, 17432), (4358, 15600), (5200, 13074), (6240, 10895), (6537, 10400), (7800, 8716)]