78893277580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1\times {\mathrm{2267}}^1$

素因数の和:3403

約数の個数: 96

約数和(自身を含む): 179985830976

約数和(自身を除く): 101092553396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 977, 1370, 1781, 1954, 2267, 2740, 3562, 3908, 4534, 4885, 7124, 8905, 9068, 9770, 11335, 12701, 17810, 19540, 22670, 25402, 29471, 35620, 45340, 50804, 58942, 63505, 117884, 127010, 133849, 147355, 254020, 267698, 294710, 310579, 535396, 589420, 621158, 669245, 1242316, 1338490, 1552895, 1740037, 2214859, 2676980, 3105790, 3480074, 4037527, 4429718, 6211580, 6960148, 8075054, 8700185, 8859436, 11074295, 16150108, 17400370, 20187635, 22148590, 28793167, 34800740, 40375270, 44297180, 57586334, 80750540, 115172668, 143965835, 287931670, 303435683, 575863340, 606871366, 1213742732, 1517178415, 3034356830, 3944663879, 6068713660, 7889327758, 15778655516, 19723319395, 39446638790, 78893277580]

約数ペア:

[(1, 78893277580), (2, 39446638790), (4, 19723319395), (5, 15778655516), (10, 7889327758), (13, 6068713660), (20, 3944663879), (26, 3034356830), (52, 1517178415), (65, 1213742732), (130, 606871366), (137, 575863340), (260, 303435683), (274, 287931670), (548, 143965835), (685, 115172668), (977, 80750540), (1370, 57586334), (1781, 44297180), (1954, 40375270), (2267, 34800740), (2740, 28793167), (3562, 22148590), (3908, 20187635), (4534, 17400370), (4885, 16150108), (7124, 11074295), (8905, 8859436), (9068, 8700185), (9770, 8075054), (11335, 6960148), (12701, 6211580), (17810, 4429718), (19540, 4037527), (22670, 3480074), (25402, 3105790), (29471, 2676980), (35620, 2214859), (45340, 1740037), (50804, 1552895), (58942, 1338490), (63505, 1242316), (117884, 669245), (127010, 621158), (133849, 589420), (147355, 535396), (254020, 310579), (267698, 294710)]