85073560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 143540840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 107, 110, 130, 139, 143, 214, 220, 260, 278, 286, 428, 440, 520, 535, 556, 572, 695, 715, 856, 1070, 1112, 1144, 1177, 1390, 1391, 1430, 1529, 1807, 2140, 2354, 2780, 2782, 2860, 3058, 3614, 4280, 4708, 5560, 5564, 5720, 5885, 6116, 6955, 7228, 7645, 9035, 9416, 11128, 11770, 12232, 13910, 14456, 14873, 15290, 15301, 18070, 19877, 23540, 27820, 29746, 30580, 30602, 36140, 39754, 47080, 55640, 59492, 61160, 61204, 72280, 74365, 76505, 79508, 99385, 118984, 122408, 148730, 153010, 159016, 163603, 193349, 198770, 297460, 306020, 327206, 386698, 397540, 594920, 612040, 654412, 773396, 795080, 818015, 966745, 1308824, 1546792, 1636030, 1933490, 2126839, 3272060, 3866980, 4253678, 6544120, 7733960, 8507356, 10634195, 17014712, 21268390, 42536780, 85073560]

約数ペア:

[(1, 85073560), (2, 42536780), (4, 21268390), (5, 17014712), (8, 10634195), (10, 8507356), (11, 7733960), (13, 6544120), (20, 4253678), (22, 3866980), (26, 3272060), (40, 2126839), (44, 1933490), (52, 1636030), (55, 1546792), (65, 1308824), (88, 966745), (104, 818015), (107, 795080), (110, 773396), (130, 654412), (139, 612040), (143, 594920), (214, 397540), (220, 386698), (260, 327206), (278, 306020), (286, 297460), (428, 198770), (440, 193349), (520, 163603), (535, 159016), (556, 153010), (572, 148730), (695, 122408), (715, 118984), (856, 99385), (1070, 79508), (1112, 76505), (1144, 74365), (1177, 72280), (1390, 61204), (1391, 61160), (1430, 59492), (1529, 55640), (1807, 47080), (2140, 39754), (2354, 36140), (2780, 30602), (2782, 30580), (2860, 29746), (3058, 27820), (3614, 23540), (4280, 19877), (4708, 18070), (5560, 15301), (5564, 15290), (5720, 14873), (5885, 14456), (6116, 13910), (6955, 12232), (7228, 11770), (7645, 11128), (9035, 9416)]