79905440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 206977680

約数和(自身を除く): 127072240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1013, 1160, 1360, 1972, 2026, 2320, 2465, 2720, 3944, 4052, 4640, 4930, 5065, 7888, 8104, 9860, 10130, 15776, 16208, 17221, 19720, 20260, 29377, 32416, 34442, 39440, 40520, 58754, 68884, 78880, 81040, 86105, 117508, 137768, 146885, 162080, 172210, 235016, 275536, 293770, 344420, 470032, 499409, 551072, 587540, 688840, 940064, 998818, 1175080, 1377680, 1997636, 2350160, 2497045, 2755360, 3995272, 4700320, 4994090, 7990544, 9988180, 15981088, 19976360, 39952720, 79905440]

約数ペア:

[(1, 79905440), (2, 39952720), (4, 19976360), (5, 15981088), (8, 9988180), (10, 7990544), (16, 4994090), (17, 4700320), (20, 3995272), (29, 2755360), (32, 2497045), (34, 2350160), (40, 1997636), (58, 1377680), (68, 1175080), (80, 998818), (85, 940064), (116, 688840), (136, 587540), (145, 551072), (160, 499409), (170, 470032), (232, 344420), (272, 293770), (290, 275536), (340, 235016), (464, 172210), (493, 162080), (544, 146885), (580, 137768), (680, 117508), (928, 86105), (986, 81040), (1013, 78880), (1160, 68884), (1360, 58754), (1972, 40520), (2026, 39440), (2320, 34442), (2465, 32416), (2720, 29377), (3944, 20260), (4052, 19720), (4640, 17221), (4930, 16208), (5065, 15776), (7888, 10130), (8104, 9860)]