1381826040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12953}}^1$

素因数の和:13101

約数の個数: 128

約数和(自身を含む): 4775362560

約数和(自身を除く): 3393536520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 12953, 13335, 15240, 17780, 21336, 25906, 26670, 35560, 38859, 51812, 53340, 64765, 77718, 90671, 103624, 106680, 129530, 155436, 181342, 194295, 259060, 272013, 310872, 362684, 388590, 453355, 518120, 544026, 725368, 777180, 906710, 1088052, 1360065, 1554360, 1645031, 1813420, 2176104, 2720130, 3290062, 3626840, 4935093, 5440260, 6580124, 8225155, 9870186, 10880520, 11515217, 13160248, 16450310, 19740372, 23030434, 24675465, 32900620, 34545651, 39480744, 46060868, 49350930, 57576085, 65801240, 69091302, 92121736, 98701860, 115152170, 138182604, 172728255, 197403720, 230304340, 276365208, 345456510, 460608680, 690913020, 1381826040]

約数ペア:

[(1, 1381826040), (2, 690913020), (3, 460608680), (4, 345456510), (5, 276365208), (6, 230304340), (7, 197403720), (8, 172728255), (10, 138182604), (12, 115152170), (14, 98701860), (15, 92121736), (20, 69091302), (21, 65801240), (24, 57576085), (28, 49350930), (30, 46060868), (35, 39480744), (40, 34545651), (42, 32900620), (56, 24675465), (60, 23030434), (70, 19740372), (84, 16450310), (105, 13160248), (120, 11515217), (127, 10880520), (140, 9870186), (168, 8225155), (210, 6580124), (254, 5440260), (280, 4935093), (381, 3626840), (420, 3290062), (508, 2720130), (635, 2176104), (762, 1813420), (840, 1645031), (889, 1554360), (1016, 1360065), (1270, 1088052), (1524, 906710), (1778, 777180), (1905, 725368), (2540, 544026), (2667, 518120), (3048, 453355), (3556, 388590), (3810, 362684), (4445, 310872), (5080, 272013), (5334, 259060), (7112, 194295), (7620, 181342), (8890, 155436), (10668, 129530), (12953, 106680), (13335, 103624), (15240, 90671), (17780, 77718), (21336, 64765), (25906, 53340), (26670, 51812), (35560, 38859)]