15466880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:69

約数の個数: 128

約数和(自身を含む): 43696800

約数和(自身を除く): 28229920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 220, 260, 286, 320, 338, 352, 416, 440, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1040, 1144, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2080, 2197, 2288, 2704, 2860, 3380, 3520, 3718, 4160, 4394, 4576, 5408, 5720, 6760, 7040, 7436, 8320, 8788, 9152, 9295, 10816, 10985, 11440, 13520, 14872, 17576, 18304, 18590, 21632, 21970, 22880, 24167, 27040, 29744, 35152, 37180, 43940, 45760, 48334, 54080, 59488, 70304, 74360, 87880, 91520, 96668, 108160, 118976, 120835, 140608, 148720, 175760, 193336, 237952, 241670, 281216, 297440, 351520, 386672, 483340, 594880, 703040, 773344, 966680, 1189760, 1406080, 1546688, 1933360, 3093376, 3866720, 7733440, 15466880]

約数ペア:

[(1, 15466880), (2, 7733440), (4, 3866720), (5, 3093376), (8, 1933360), (10, 1546688), (11, 1406080), (13, 1189760), (16, 966680), (20, 773344), (22, 703040), (26, 594880), (32, 483340), (40, 386672), (44, 351520), (52, 297440), (55, 281216), (64, 241670), (65, 237952), (80, 193336), (88, 175760), (104, 148720), (110, 140608), (128, 120835), (130, 118976), (143, 108160), (160, 96668), (169, 91520), (176, 87880), (208, 74360), (220, 70304), (260, 59488), (286, 54080), (320, 48334), (338, 45760), (352, 43940), (416, 37180), (440, 35152), (520, 29744), (572, 27040), (640, 24167), (676, 22880), (704, 21970), (715, 21632), (832, 18590), (845, 18304), (880, 17576), (1040, 14872), (1144, 13520), (1352, 11440), (1408, 10985), (1430, 10816), (1664, 9295), (1690, 9152), (1760, 8788), (1859, 8320), (2080, 7436), (2197, 7040), (2288, 6760), (2704, 5720), (2860, 5408), (3380, 4576), (3520, 4394), (3718, 4160)]