15358480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 39533184

約数和(自身を除く): 24174704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 491, 680, 782, 920, 982, 1360, 1564, 1840, 1955, 1964, 2455, 3128, 3910, 3928, 4910, 6256, 7820, 7856, 8347, 9820, 11293, 15640, 16694, 19640, 22586, 31280, 33388, 39280, 41735, 45172, 56465, 66776, 83470, 90344, 112930, 133552, 166940, 180688, 191981, 225860, 333880, 383962, 451720, 667760, 767924, 903440, 959905, 1535848, 1919810, 3071696, 3839620, 7679240, 15358480]

約数ペア:

[(1, 15358480), (2, 7679240), (4, 3839620), (5, 3071696), (8, 1919810), (10, 1535848), (16, 959905), (17, 903440), (20, 767924), (23, 667760), (34, 451720), (40, 383962), (46, 333880), (68, 225860), (80, 191981), (85, 180688), (92, 166940), (115, 133552), (136, 112930), (170, 90344), (184, 83470), (230, 66776), (272, 56465), (340, 45172), (368, 41735), (391, 39280), (460, 33388), (491, 31280), (680, 22586), (782, 19640), (920, 16694), (982, 15640), (1360, 11293), (1564, 9820), (1840, 8347), (1955, 7856), (1964, 7820), (2455, 6256), (3128, 4910), (3910, 3928)]