79994760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 171602040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 127, 145, 174, 181, 232, 254, 290, 348, 362, 381, 435, 508, 543, 580, 635, 696, 724, 762, 870, 905, 1016, 1086, 1160, 1270, 1448, 1524, 1740, 1810, 1905, 2172, 2540, 2715, 3048, 3480, 3620, 3683, 3810, 4344, 5080, 5249, 5430, 7240, 7366, 7620, 10498, 10860, 11049, 14732, 15240, 15747, 18415, 20996, 21720, 22098, 22987, 26245, 29464, 31494, 36830, 41992, 44196, 45974, 52490, 55245, 62988, 68961, 73660, 78735, 88392, 91948, 104980, 110490, 114935, 125976, 137922, 147320, 157470, 183896, 209960, 220980, 229870, 275844, 314940, 344805, 441960, 459740, 551688, 629880, 666623, 689610, 919480, 1333246, 1379220, 1999869, 2666492, 2758440, 3333115, 3999738, 5332984, 6666230, 7999476, 9999345, 13332460, 15998952, 19998690, 26664920, 39997380, 79994760]

約数ペア:

[(1, 79994760), (2, 39997380), (3, 26664920), (4, 19998690), (5, 15998952), (6, 13332460), (8, 9999345), (10, 7999476), (12, 6666230), (15, 5332984), (20, 3999738), (24, 3333115), (29, 2758440), (30, 2666492), (40, 1999869), (58, 1379220), (60, 1333246), (87, 919480), (116, 689610), (120, 666623), (127, 629880), (145, 551688), (174, 459740), (181, 441960), (232, 344805), (254, 314940), (290, 275844), (348, 229870), (362, 220980), (381, 209960), (435, 183896), (508, 157470), (543, 147320), (580, 137922), (635, 125976), (696, 114935), (724, 110490), (762, 104980), (870, 91948), (905, 88392), (1016, 78735), (1086, 73660), (1160, 68961), (1270, 62988), (1448, 55245), (1524, 52490), (1740, 45974), (1810, 44196), (1905, 41992), (2172, 36830), (2540, 31494), (2715, 29464), (3048, 26245), (3480, 22987), (3620, 22098), (3683, 21720), (3810, 20996), (4344, 18415), (5080, 15747), (5249, 15240), (5430, 14732), (7240, 11049), (7366, 10860), (7620, 10498)]