15539360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 40415760

約数和(自身を除く): 24876400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 197, 232, 272, 290, 340, 394, 464, 493, 544, 580, 680, 788, 928, 985, 986, 1160, 1360, 1576, 1970, 1972, 2320, 2465, 2720, 3152, 3349, 3940, 3944, 4640, 4930, 5713, 6304, 6698, 7880, 7888, 9860, 11426, 13396, 15760, 15776, 16745, 19720, 22852, 26792, 28565, 31520, 33490, 39440, 45704, 53584, 57130, 66980, 78880, 91408, 97121, 107168, 114260, 133960, 182816, 194242, 228520, 267920, 388484, 457040, 485605, 535840, 776968, 914080, 971210, 1553936, 1942420, 3107872, 3884840, 7769680, 15539360]

約数ペア:

[(1, 15539360), (2, 7769680), (4, 3884840), (5, 3107872), (8, 1942420), (10, 1553936), (16, 971210), (17, 914080), (20, 776968), (29, 535840), (32, 485605), (34, 457040), (40, 388484), (58, 267920), (68, 228520), (80, 194242), (85, 182816), (116, 133960), (136, 114260), (145, 107168), (160, 97121), (170, 91408), (197, 78880), (232, 66980), (272, 57130), (290, 53584), (340, 45704), (394, 39440), (464, 33490), (493, 31520), (544, 28565), (580, 26792), (680, 22852), (788, 19720), (928, 16745), (985, 15776), (986, 15760), (1160, 13396), (1360, 11426), (1576, 9860), (1970, 7888), (1972, 7880), (2320, 6698), (2465, 6304), (2720, 5713), (3152, 4930), (3349, 4640), (3940, 3944)]