72502400

素因数分解:

$2^7\times 5^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 181498800

約数和(自身を除く): 108996400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 139, 160, 163, 200, 278, 320, 326, 400, 556, 640, 652, 695, 800, 815, 1112, 1304, 1390, 1600, 1630, 2224, 2608, 2780, 3200, 3260, 3475, 4075, 4448, 5216, 5560, 6520, 6950, 8150, 8896, 10432, 11120, 13040, 13900, 16300, 17792, 20864, 22240, 22657, 26080, 27800, 32600, 44480, 45314, 52160, 55600, 65200, 88960, 90628, 104320, 111200, 113285, 130400, 181256, 222400, 226570, 260800, 362512, 444800, 453140, 521600, 566425, 725024, 906280, 1132850, 1450048, 1812560, 2265700, 2900096, 3625120, 4531400, 7250240, 9062800, 14500480, 18125600, 36251200, 72502400]

約数ペア:

[(1, 72502400), (2, 36251200), (4, 18125600), (5, 14500480), (8, 9062800), (10, 7250240), (16, 4531400), (20, 3625120), (25, 2900096), (32, 2265700), (40, 1812560), (50, 1450048), (64, 1132850), (80, 906280), (100, 725024), (128, 566425), (139, 521600), (160, 453140), (163, 444800), (200, 362512), (278, 260800), (320, 226570), (326, 222400), (400, 181256), (556, 130400), (640, 113285), (652, 111200), (695, 104320), (800, 90628), (815, 88960), (1112, 65200), (1304, 55600), (1390, 52160), (1600, 45314), (1630, 44480), (2224, 32600), (2608, 27800), (2780, 26080), (3200, 22657), (3260, 22240), (3475, 20864), (4075, 17792), (4448, 16300), (5216, 13900), (5560, 13040), (6520, 11120), (6950, 10432), (8150, 8896)]