78106860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 186069780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1151, 1170, 1305, 1508, 1740, 1885, 2262, 2302, 2340, 2610, 3393, 3453, 3770, 4524, 4604, 5220, 5655, 5755, 6786, 6906, 7540, 10359, 11310, 11510, 13572, 13812, 14963, 16965, 17265, 20718, 22620, 23020, 29926, 33379, 33930, 34530, 41436, 44889, 51795, 59852, 66758, 67860, 69060, 74815, 89778, 100137, 103590, 133516, 134667, 149630, 166895, 179556, 200274, 207180, 224445, 269334, 299260, 300411, 333790, 400548, 433927, 448890, 500685, 538668, 600822, 667580, 673335, 867854, 897780, 1001370, 1201644, 1301781, 1346670, 1502055, 1735708, 2002740, 2169635, 2603562, 2693340, 3004110, 3905343, 4339270, 5207124, 6008220, 6508905, 7810686, 8678540, 13017810, 15621372, 19526715, 26035620, 39053430, 78106860]

約数ペア:

[(1, 78106860), (2, 39053430), (3, 26035620), (4, 19526715), (5, 15621372), (6, 13017810), (9, 8678540), (10, 7810686), (12, 6508905), (13, 6008220), (15, 5207124), (18, 4339270), (20, 3905343), (26, 3004110), (29, 2693340), (30, 2603562), (36, 2169635), (39, 2002740), (45, 1735708), (52, 1502055), (58, 1346670), (60, 1301781), (65, 1201644), (78, 1001370), (87, 897780), (90, 867854), (116, 673335), (117, 667580), (130, 600822), (145, 538668), (156, 500685), (174, 448890), (180, 433927), (195, 400548), (234, 333790), (260, 300411), (261, 299260), (290, 269334), (348, 224445), (377, 207180), (390, 200274), (435, 179556), (468, 166895), (522, 149630), (580, 134667), (585, 133516), (754, 103590), (780, 100137), (870, 89778), (1044, 74815), (1131, 69060), (1151, 67860), (1170, 66758), (1305, 59852), (1508, 51795), (1740, 44889), (1885, 41436), (2262, 34530), (2302, 33930), (2340, 33379), (2610, 29926), (3393, 23020), (3453, 22620), (3770, 20718), (4524, 17265), (4604, 16965), (5220, 14963), (5655, 13812), (5755, 13572), (6786, 11510), (6906, 11310), (7540, 10359)]