15592720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 29404400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 47, 52, 55, 58, 65, 80, 88, 94, 104, 110, 116, 130, 143, 145, 176, 188, 208, 220, 232, 235, 260, 286, 290, 319, 376, 377, 440, 464, 470, 517, 520, 572, 580, 611, 638, 715, 752, 754, 880, 940, 1034, 1040, 1144, 1160, 1222, 1276, 1363, 1430, 1508, 1595, 1880, 1885, 2068, 2288, 2320, 2444, 2552, 2585, 2726, 2860, 3016, 3055, 3190, 3760, 3770, 4136, 4147, 4888, 5104, 5170, 5452, 5720, 6032, 6110, 6380, 6721, 6815, 7540, 8272, 8294, 9776, 10340, 10904, 11440, 12220, 12760, 13442, 13630, 14993, 15080, 16588, 17719, 20680, 20735, 21808, 24440, 25520, 26884, 27260, 29986, 30160, 33176, 33605, 35438, 41360, 41470, 48880, 53768, 54520, 59972, 66352, 67210, 70876, 74965, 82940, 88595, 107536, 109040, 119944, 134420, 141752, 149930, 165880, 177190, 194909, 239888, 268840, 283504, 299860, 331760, 354380, 389818, 537680, 599720, 708760, 779636, 974545, 1199440, 1417520, 1559272, 1949090, 3118544, 3898180, 7796360, 15592720]

約数ペア:

[(1, 15592720), (2, 7796360), (4, 3898180), (5, 3118544), (8, 1949090), (10, 1559272), (11, 1417520), (13, 1199440), (16, 974545), (20, 779636), (22, 708760), (26, 599720), (29, 537680), (40, 389818), (44, 354380), (47, 331760), (52, 299860), (55, 283504), (58, 268840), (65, 239888), (80, 194909), (88, 177190), (94, 165880), (104, 149930), (110, 141752), (116, 134420), (130, 119944), (143, 109040), (145, 107536), (176, 88595), (188, 82940), (208, 74965), (220, 70876), (232, 67210), (235, 66352), (260, 59972), (286, 54520), (290, 53768), (319, 48880), (376, 41470), (377, 41360), (440, 35438), (464, 33605), (470, 33176), (517, 30160), (520, 29986), (572, 27260), (580, 26884), (611, 25520), (638, 24440), (715, 21808), (752, 20735), (754, 20680), (880, 17719), (940, 16588), (1034, 15080), (1040, 14993), (1144, 13630), (1160, 13442), (1222, 12760), (1276, 12220), (1363, 11440), (1430, 10904), (1508, 10340), (1595, 9776), (1880, 8294), (1885, 8272), (2068, 7540), (2288, 6815), (2320, 6721), (2444, 6380), (2552, 6110), (2585, 6032), (2726, 5720), (2860, 5452), (3016, 5170), (3055, 5104), (3190, 4888), (3760, 4147), (3770, 4136)]