129620384080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{177679}}^1$

素因数の和:178532

約数の個数: 80

約数和(自身を含む): 329162860800

約数和(自身を除く): 199542476720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 829, 880, 1658, 3316, 4145, 6632, 8290, 9119, 13264, 16580, 18238, 33160, 36476, 45595, 66320, 72952, 91190, 145904, 177679, 182380, 355358, 364760, 710716, 729520, 888395, 1421432, 1776790, 1954469, 2842864, 3553580, 3908938, 7107160, 7817876, 9772345, 14214320, 15635752, 19544690, 31271504, 39089380, 78178760, 147295891, 156357520, 294591782, 589183564, 736479455, 1178367128, 1472958910, 1620254801, 2356734256, 2945917820, 3240509602, 5891835640, 6481019204, 8101274005, 11783671280, 12962038408, 16202548010, 25924076816, 32405096020, 64810192040, 129620384080]

約数ペア:

[(1, 129620384080), (2, 64810192040), (4, 32405096020), (5, 25924076816), (8, 16202548010), (10, 12962038408), (11, 11783671280), (16, 8101274005), (20, 6481019204), (22, 5891835640), (40, 3240509602), (44, 2945917820), (55, 2356734256), (80, 1620254801), (88, 1472958910), (110, 1178367128), (176, 736479455), (220, 589183564), (440, 294591782), (829, 156357520), (880, 147295891), (1658, 78178760), (3316, 39089380), (4145, 31271504), (6632, 19544690), (8290, 15635752), (9119, 14214320), (13264, 9772345), (16580, 7817876), (18238, 7107160), (33160, 3908938), (36476, 3553580), (45595, 2842864), (66320, 1954469), (72952, 1776790), (91190, 1421432), (145904, 888395), (177679, 729520), (182380, 710716), (355358, 364760)]