140240800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 397474560

約数和(自身を除く): 257233760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 160, 175, 200, 224, 280, 316, 317, 350, 395, 400, 553, 560, 632, 634, 700, 790, 800, 1106, 1120, 1264, 1268, 1400, 1580, 1585, 1975, 2212, 2219, 2528, 2536, 2765, 2800, 3160, 3170, 3950, 4424, 4438, 5072, 5530, 5600, 6320, 6340, 7900, 7925, 8848, 8876, 10144, 11060, 11095, 12640, 12680, 13825, 15800, 15850, 17696, 17752, 22120, 22190, 25043, 25360, 27650, 31600, 31700, 35504, 44240, 44380, 50086, 50720, 55300, 55475, 63200, 63400, 71008, 88480, 88760, 100172, 110600, 110950, 125215, 126800, 175301, 177520, 200344, 221200, 221900, 250430, 253600, 350602, 355040, 400688, 442400, 443800, 500860, 626075, 701204, 801376, 876505, 887600, 1001720, 1252150, 1402408, 1753010, 1775200, 2003440, 2504300, 2804816, 3506020, 4006880, 4382525, 5008600, 5609632, 7012040, 8765050, 10017200, 14024080, 17530100, 20034400, 28048160, 35060200, 70120400, 140240800]

約数ペア:

[(1, 140240800), (2, 70120400), (4, 35060200), (5, 28048160), (7, 20034400), (8, 17530100), (10, 14024080), (14, 10017200), (16, 8765050), (20, 7012040), (25, 5609632), (28, 5008600), (32, 4382525), (35, 4006880), (40, 3506020), (50, 2804816), (56, 2504300), (70, 2003440), (79, 1775200), (80, 1753010), (100, 1402408), (112, 1252150), (140, 1001720), (158, 887600), (160, 876505), (175, 801376), (200, 701204), (224, 626075), (280, 500860), (316, 443800), (317, 442400), (350, 400688), (395, 355040), (400, 350602), (553, 253600), (560, 250430), (632, 221900), (634, 221200), (700, 200344), (790, 177520), (800, 175301), (1106, 126800), (1120, 125215), (1264, 110950), (1268, 110600), (1400, 100172), (1580, 88760), (1585, 88480), (1975, 71008), (2212, 63400), (2219, 63200), (2528, 55475), (2536, 55300), (2765, 50720), (2800, 50086), (3160, 44380), (3170, 44240), (3950, 35504), (4424, 31700), (4438, 31600), (5072, 27650), (5530, 25360), (5600, 25043), (6320, 22190), (6340, 22120), (7900, 17752), (7925, 17696), (8848, 15850), (8876, 15800), (10144, 13825), (11060, 12680), (11095, 12640)]