65898680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 90865480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 863, 920, 1660, 1726, 1909, 3320, 3452, 3818, 4315, 6904, 7636, 8630, 9545, 15272, 17260, 19090, 19849, 34520, 38180, 39698, 71629, 76360, 79396, 99245, 143258, 158792, 198490, 286516, 358145, 396980, 573032, 716290, 793960, 1432580, 1647467, 2865160, 3294934, 6589868, 8237335, 13179736, 16474670, 32949340, 65898680]

約数ペア:

[(1, 65898680), (2, 32949340), (4, 16474670), (5, 13179736), (8, 8237335), (10, 6589868), (20, 3294934), (23, 2865160), (40, 1647467), (46, 1432580), (83, 793960), (92, 716290), (115, 573032), (166, 396980), (184, 358145), (230, 286516), (332, 198490), (415, 158792), (460, 143258), (664, 99245), (830, 79396), (863, 76360), (920, 71629), (1660, 39698), (1726, 38180), (1909, 34520), (3320, 19849), (3452, 19090), (3818, 17260), (4315, 15272), (6904, 9545), (7636, 8630)]