13676982440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4611

約数の個数: 128

約数和(自身を含む): 34385472000

約数和(自身を除く): 20708489560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 89, 110, 158, 178, 220, 316, 356, 395, 440, 445, 632, 712, 790, 869, 890, 979, 1580, 1738, 1780, 1958, 3160, 3476, 3560, 3916, 4345, 4421, 4895, 6952, 7031, 7832, 8690, 8842, 9790, 14062, 17380, 17684, 19580, 22105, 28124, 34760, 35155, 35368, 39160, 44210, 48631, 56248, 70310, 77341, 88420, 97262, 140620, 154682, 176840, 194524, 243155, 281240, 309364, 349259, 386705, 389048, 393469, 486310, 618728, 698518, 773410, 786938, 972620, 1397036, 1546820, 1573876, 1746295, 1945240, 1967345, 2794072, 3093640, 3147752, 3492590, 3841849, 3934690, 4328159, 6985180, 7683698, 7869380, 8656318, 13970360, 15367396, 15738760, 17312636, 19209245, 21640795, 30734792, 31084051, 34625272, 38418490, 43281590, 62168102, 76836980, 86563180, 124336204, 153673960, 155420255, 173126360, 248672408, 310840510, 341924561, 621681020, 683849122, 1243362040, 1367698244, 1709622805, 2735396488, 3419245610, 6838491220, 13676982440]

約数ペア:

[(1, 13676982440), (2, 6838491220), (4, 3419245610), (5, 2735396488), (8, 1709622805), (10, 1367698244), (11, 1243362040), (20, 683849122), (22, 621681020), (40, 341924561), (44, 310840510), (55, 248672408), (79, 173126360), (88, 155420255), (89, 153673960), (110, 124336204), (158, 86563180), (178, 76836980), (220, 62168102), (316, 43281590), (356, 38418490), (395, 34625272), (440, 31084051), (445, 30734792), (632, 21640795), (712, 19209245), (790, 17312636), (869, 15738760), (890, 15367396), (979, 13970360), (1580, 8656318), (1738, 7869380), (1780, 7683698), (1958, 6985180), (3160, 4328159), (3476, 3934690), (3560, 3841849), (3916, 3492590), (4345, 3147752), (4421, 3093640), (4895, 2794072), (6952, 1967345), (7031, 1945240), (7832, 1746295), (8690, 1573876), (8842, 1546820), (9790, 1397036), (14062, 972620), (17380, 786938), (17684, 773410), (19580, 698518), (22105, 618728), (28124, 486310), (34760, 393469), (35155, 389048), (35368, 386705), (39160, 349259), (44210, 309364), (48631, 281240), (56248, 243155), (70310, 194524), (77341, 176840), (88420, 154682), (97262, 140620)]