70120400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 195582720

約数和(自身を除く): 125462320

約数列:

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

約数ペア:

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