63936400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 90

約数和(自身を含む): 168968786

約数和(自身を除く): 105032386

約数列:

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

約数ペア:

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