144866800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 90

約数和(自身を含む): 377050272

約数和(自身を除く): 232183472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2143, 2600, 2704, 3380, 4225, 4286, 5200, 6760, 8450, 8572, 10715, 13520, 16900, 17144, 21430, 27859, 33800, 34288, 42860, 53575, 55718, 67600, 85720, 107150, 111436, 139295, 171440, 214300, 222872, 278590, 362167, 428600, 445744, 557180, 696475, 724334, 857200, 1114360, 1392950, 1448668, 1810835, 2228720, 2785900, 2897336, 3621670, 5571800, 5794672, 7243340, 9054175, 11143600, 14486680, 18108350, 28973360, 36216700, 72433400, 144866800]

約数ペア:

[(1, 144866800), (2, 72433400), (4, 36216700), (5, 28973360), (8, 18108350), (10, 14486680), (13, 11143600), (16, 9054175), (20, 7243340), (25, 5794672), (26, 5571800), (40, 3621670), (50, 2897336), (52, 2785900), (65, 2228720), (80, 1810835), (100, 1448668), (104, 1392950), (130, 1114360), (169, 857200), (200, 724334), (208, 696475), (260, 557180), (325, 445744), (338, 428600), (400, 362167), (520, 278590), (650, 222872), (676, 214300), (845, 171440), (1040, 139295), (1300, 111436), (1352, 107150), (1690, 85720), (2143, 67600), (2600, 55718), (2704, 53575), (3380, 42860), (4225, 34288), (4286, 33800), (5200, 27859), (6760, 21430), (8450, 17144), (8572, 16900), (10715, 13520)]