27103120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 72406080

約数和(自身を除く): 45302960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1621, 1672, 2090, 3242, 3344, 4180, 6484, 8105, 8360, 12968, 16210, 16720, 17831, 25936, 30799, 32420, 35662, 61598, 64840, 71324, 89155, 123196, 129680, 142648, 153995, 178310, 246392, 285296, 307990, 338789, 356620, 492784, 615980, 677578, 713240, 1231960, 1355156, 1426480, 1693945, 2463920, 2710312, 3387890, 5420624, 6775780, 13551560, 27103120]

約数ペア:

[(1, 27103120), (2, 13551560), (4, 6775780), (5, 5420624), (8, 3387890), (10, 2710312), (11, 2463920), (16, 1693945), (19, 1426480), (20, 1355156), (22, 1231960), (38, 713240), (40, 677578), (44, 615980), (55, 492784), (76, 356620), (80, 338789), (88, 307990), (95, 285296), (110, 246392), (152, 178310), (176, 153995), (190, 142648), (209, 129680), (220, 123196), (304, 89155), (380, 71324), (418, 64840), (440, 61598), (760, 35662), (836, 32420), (880, 30799), (1045, 25936), (1520, 17831), (1621, 16720), (1672, 16210), (2090, 12968), (3242, 8360), (3344, 8105), (4180, 6484)]