1055120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 2721180

約数和(自身を除く): 1666060

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 121, 176, 218, 220, 242, 436, 440, 484, 545, 605, 872, 880, 968, 1090, 1199, 1210, 1744, 1936, 2180, 2398, 2420, 4360, 4796, 4840, 5995, 8720, 9592, 9680, 11990, 13189, 19184, 23980, 26378, 47960, 52756, 65945, 95920, 105512, 131890, 211024, 263780, 527560, 1055120]

約数ペア:

[(1, 1055120), (2, 527560), (4, 263780), (5, 211024), (8, 131890), (10, 105512), (11, 95920), (16, 65945), (20, 52756), (22, 47960), (40, 26378), (44, 23980), (55, 19184), (80, 13189), (88, 11990), (109, 9680), (110, 9592), (121, 8720), (176, 5995), (218, 4840), (220, 4796), (242, 4360), (436, 2420), (440, 2398), (484, 2180), (545, 1936), (605, 1744), (872, 1210), (880, 1199), (968, 1090)]