127872800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 108

約数和(自身を含む): 343388178

約数和(自身を除く): 215515378

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 800, 880, 968, 1100, 1210, 1321, 1760, 1936, 2200, 2420, 2642, 3025, 3872, 4400, 4840, 5284, 6050, 6605, 8800, 9680, 10568, 12100, 13210, 14531, 19360, 21136, 24200, 26420, 29062, 33025, 42272, 48400, 52840, 58124, 66050, 72655, 96800, 105680, 116248, 132100, 145310, 159841, 211360, 232496, 264200, 290620, 319682, 363275, 464992, 528400, 581240, 639364, 726550, 799205, 1056800, 1162480, 1278728, 1453100, 1598410, 2324960, 2557456, 2906200, 3196820, 3996025, 5114912, 5812400, 6393640, 7992050, 11624800, 12787280, 15984100, 25574560, 31968200, 63936400, 127872800]

約数ペア:

[(1, 127872800), (2, 63936400), (4, 31968200), (5, 25574560), (8, 15984100), (10, 12787280), (11, 11624800), (16, 7992050), (20, 6393640), (22, 5812400), (25, 5114912), (32, 3996025), (40, 3196820), (44, 2906200), (50, 2557456), (55, 2324960), (80, 1598410), (88, 1453100), (100, 1278728), (110, 1162480), (121, 1056800), (160, 799205), (176, 726550), (200, 639364), (220, 581240), (242, 528400), (275, 464992), (352, 363275), (400, 319682), (440, 290620), (484, 264200), (550, 232496), (605, 211360), (800, 159841), (880, 145310), (968, 132100), (1100, 116248), (1210, 105680), (1321, 96800), (1760, 72655), (1936, 66050), (2200, 58124), (2420, 52840), (2642, 48400), (3025, 42272), (3872, 33025), (4400, 29062), (4840, 26420), (5284, 24200), (6050, 21136), (6605, 19360), (8800, 14531), (9680, 13210), (10568, 12100)]