764720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 1979040

約数和(自身を除く): 1214320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 121, 158, 176, 220, 242, 316, 395, 440, 484, 605, 632, 790, 869, 880, 968, 1210, 1264, 1580, 1738, 1936, 2420, 3160, 3476, 4345, 4840, 6320, 6952, 8690, 9559, 9680, 13904, 17380, 19118, 34760, 38236, 47795, 69520, 76472, 95590, 152944, 191180, 382360, 764720]

約数ペア:

[(1, 764720), (2, 382360), (4, 191180), (5, 152944), (8, 95590), (10, 76472), (11, 69520), (16, 47795), (20, 38236), (22, 34760), (40, 19118), (44, 17380), (55, 13904), (79, 9680), (80, 9559), (88, 8690), (110, 6952), (121, 6320), (158, 4840), (176, 4345), (220, 3476), (242, 3160), (316, 2420), (395, 1936), (440, 1738), (484, 1580), (605, 1264), (632, 1210), (790, 968), (869, 880)]