61270720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 112

約数和(自身を含む): 176662080

約数和(自身を除く): 115391360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1609, 1904, 2240, 2380, 2720, 3218, 3808, 4760, 5440, 6436, 7616, 8045, 9520, 11263, 12872, 16090, 19040, 22526, 25744, 27353, 32180, 38080, 45052, 51488, 54706, 56315, 64360, 90104, 102976, 109412, 112630, 128720, 136765, 180208, 191471, 218824, 225260, 257440, 273530, 360416, 382942, 437648, 450520, 514880, 547060, 720832, 765884, 875296, 901040, 957355, 1094120, 1531768, 1750592, 1802080, 1914710, 2188240, 3063536, 3604160, 3829420, 4376480, 6127072, 7658840, 8752960, 12254144, 15317680, 30635360, 61270720]

約数ペア:

[(1, 61270720), (2, 30635360), (4, 15317680), (5, 12254144), (7, 8752960), (8, 7658840), (10, 6127072), (14, 4376480), (16, 3829420), (17, 3604160), (20, 3063536), (28, 2188240), (32, 1914710), (34, 1802080), (35, 1750592), (40, 1531768), (56, 1094120), (64, 957355), (68, 901040), (70, 875296), (80, 765884), (85, 720832), (112, 547060), (119, 514880), (136, 450520), (140, 437648), (160, 382942), (170, 360416), (224, 273530), (238, 257440), (272, 225260), (280, 218824), (320, 191471), (340, 180208), (448, 136765), (476, 128720), (544, 112630), (560, 109412), (595, 102976), (680, 90104), (952, 64360), (1088, 56315), (1120, 54706), (1190, 51488), (1360, 45052), (1609, 38080), (1904, 32180), (2240, 27353), (2380, 25744), (2720, 22526), (3218, 19040), (3808, 16090), (4760, 12872), (5440, 11263), (6436, 9520), (7616, 8045)]