53784400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 137000160

約数和(自身を除く): 83215760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 59, 80, 86, 100, 106, 118, 172, 200, 212, 215, 236, 265, 295, 344, 400, 424, 430, 472, 530, 590, 688, 848, 860, 944, 1060, 1075, 1180, 1325, 1475, 1720, 2120, 2150, 2279, 2360, 2537, 2650, 2950, 3127, 3440, 4240, 4300, 4558, 4720, 5074, 5300, 5900, 6254, 8600, 9116, 10148, 10600, 11395, 11800, 12508, 12685, 15635, 17200, 18232, 20296, 21200, 22790, 23600, 25016, 25370, 31270, 36464, 40592, 45580, 50032, 50740, 56975, 62540, 63425, 78175, 91160, 101480, 113950, 125080, 126850, 134461, 156350, 182320, 202960, 227900, 250160, 253700, 268922, 312700, 455800, 507400, 537844, 625400, 672305, 911600, 1014800, 1075688, 1250800, 1344610, 2151376, 2689220, 3361525, 5378440, 6723050, 10756880, 13446100, 26892200, 53784400]

約数ペア:

[(1, 53784400), (2, 26892200), (4, 13446100), (5, 10756880), (8, 6723050), (10, 5378440), (16, 3361525), (20, 2689220), (25, 2151376), (40, 1344610), (43, 1250800), (50, 1075688), (53, 1014800), (59, 911600), (80, 672305), (86, 625400), (100, 537844), (106, 507400), (118, 455800), (172, 312700), (200, 268922), (212, 253700), (215, 250160), (236, 227900), (265, 202960), (295, 182320), (344, 156350), (400, 134461), (424, 126850), (430, 125080), (472, 113950), (530, 101480), (590, 91160), (688, 78175), (848, 63425), (860, 62540), (944, 56975), (1060, 50740), (1075, 50032), (1180, 45580), (1325, 40592), (1475, 36464), (1720, 31270), (2120, 25370), (2150, 25016), (2279, 23600), (2360, 22790), (2537, 21200), (2650, 20296), (2950, 18232), (3127, 17200), (3440, 15635), (4240, 12685), (4300, 12508), (4558, 11800), (4720, 11395), (5074, 10600), (5300, 10148), (5900, 9116), (6254, 8600)]