15317680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 43122240

約数和(自身を除く): 27804560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1609, 1904, 2380, 3218, 4760, 6436, 8045, 9520, 11263, 12872, 16090, 22526, 25744, 27353, 32180, 45052, 54706, 56315, 64360, 90104, 109412, 112630, 128720, 136765, 180208, 191471, 218824, 225260, 273530, 382942, 437648, 450520, 547060, 765884, 901040, 957355, 1094120, 1531768, 1914710, 2188240, 3063536, 3829420, 7658840, 15317680]

約数ペア:

[(1, 15317680), (2, 7658840), (4, 3829420), (5, 3063536), (7, 2188240), (8, 1914710), (10, 1531768), (14, 1094120), (16, 957355), (17, 901040), (20, 765884), (28, 547060), (34, 450520), (35, 437648), (40, 382942), (56, 273530), (68, 225260), (70, 218824), (80, 191471), (85, 180208), (112, 136765), (119, 128720), (136, 112630), (140, 109412), (170, 90104), (238, 64360), (272, 56315), (280, 54706), (340, 45052), (476, 32180), (560, 27353), (595, 25744), (680, 22526), (952, 16090), (1190, 12872), (1360, 11263), (1609, 9520), (1904, 8045), (2380, 6436), (3218, 4760)]