77748160920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{83719}}^1$

素因数の和:83913

約数の個数: 128

約数和(自身を含む): 238702464000

約数和(自身を除く): 160954303080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 109, 120, 142, 213, 218, 284, 327, 355, 426, 436, 545, 568, 654, 710, 852, 872, 1065, 1090, 1308, 1420, 1635, 1704, 2130, 2180, 2616, 2840, 3270, 4260, 4360, 6540, 7739, 8520, 13080, 15478, 23217, 30956, 38695, 46434, 61912, 77390, 83719, 92868, 116085, 154780, 167438, 185736, 232170, 251157, 309560, 334876, 418595, 464340, 502314, 669752, 837190, 928680, 1004628, 1255785, 1674380, 2009256, 2511570, 3348760, 5023140, 5944049, 9125371, 10046280, 11888098, 17832147, 18250742, 23776196, 27376113, 29720245, 35664294, 36501484, 45626855, 47552392, 54752226, 59440490, 71328588, 73002968, 89160735, 91253710, 109504452, 118880980, 136880565, 142657176, 178321470, 182507420, 219008904, 237761960, 273761130, 356642940, 365014840, 547522260, 647901341, 713285880, 1095044520, 1295802682, 1943704023, 2591605364, 3239506705, 3887408046, 5183210728, 6479013410, 7774816092, 9718520115, 12958026820, 15549632184, 19437040230, 25916053640, 38874080460, 77748160920]

約数ペア:

[(1, 77748160920), (2, 38874080460), (3, 25916053640), (4, 19437040230), (5, 15549632184), (6, 12958026820), (8, 9718520115), (10, 7774816092), (12, 6479013410), (15, 5183210728), (20, 3887408046), (24, 3239506705), (30, 2591605364), (40, 1943704023), (60, 1295802682), (71, 1095044520), (109, 713285880), (120, 647901341), (142, 547522260), (213, 365014840), (218, 356642940), (284, 273761130), (327, 237761960), (355, 219008904), (426, 182507420), (436, 178321470), (545, 142657176), (568, 136880565), (654, 118880980), (710, 109504452), (852, 91253710), (872, 89160735), (1065, 73002968), (1090, 71328588), (1308, 59440490), (1420, 54752226), (1635, 47552392), (1704, 45626855), (2130, 36501484), (2180, 35664294), (2616, 29720245), (2840, 27376113), (3270, 23776196), (4260, 18250742), (4360, 17832147), (6540, 11888098), (7739, 10046280), (8520, 9125371), (13080, 5944049), (15478, 5023140), (23217, 3348760), (30956, 2511570), (38695, 2009256), (46434, 1674380), (61912, 1255785), (77390, 1004628), (83719, 928680), (92868, 837190), (116085, 669752), (154780, 502314), (167438, 464340), (185736, 418595), (232170, 334876), (251157, 309560)]