80987200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1069

約数の個数: 126

約数和(自身を含む): 232038906

約数和(自身を除く): 151051706

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1033, 1120, 1225, 1400, 1568, 1600, 1960, 2066, 2240, 2450, 2800, 3136, 3920, 4132, 4900, 5165, 5600, 7231, 7840, 8264, 9800, 10330, 11200, 14462, 15680, 16528, 19600, 20660, 25825, 28924, 33056, 36155, 39200, 41320, 50617, 51650, 57848, 66112, 72310, 78400, 82640, 101234, 103300, 115696, 144620, 165280, 180775, 202468, 206600, 231392, 253085, 289240, 330560, 361550, 404936, 413200, 462784, 506170, 578480, 723100, 809872, 826400, 1012340, 1156960, 1265425, 1446200, 1619744, 1652800, 2024680, 2313920, 2530850, 2892400, 3239488, 4049360, 5061700, 5784800, 8098720, 10123400, 11569600, 16197440, 20246800, 40493600, 80987200]

約数ペア:

[(1, 80987200), (2, 40493600), (4, 20246800), (5, 16197440), (7, 11569600), (8, 10123400), (10, 8098720), (14, 5784800), (16, 5061700), (20, 4049360), (25, 3239488), (28, 2892400), (32, 2530850), (35, 2313920), (40, 2024680), (49, 1652800), (50, 1619744), (56, 1446200), (64, 1265425), (70, 1156960), (80, 1012340), (98, 826400), (100, 809872), (112, 723100), (140, 578480), (160, 506170), (175, 462784), (196, 413200), (200, 404936), (224, 361550), (245, 330560), (280, 289240), (320, 253085), (350, 231392), (392, 206600), (400, 202468), (448, 180775), (490, 165280), (560, 144620), (700, 115696), (784, 103300), (800, 101234), (980, 82640), (1033, 78400), (1120, 72310), (1225, 66112), (1400, 57848), (1568, 51650), (1600, 50617), (1960, 41320), (2066, 39200), (2240, 36155), (2450, 33056), (2800, 28924), (3136, 25825), (3920, 20660), (4132, 19600), (4900, 16528), (5165, 15680), (5600, 14462), (7231, 11200), (7840, 10330), (8264, 9800)]