568137040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 1342771200

約数和(自身を除く): 774634160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 199, 254, 281, 398, 508, 562, 635, 796, 995, 1016, 1124, 1270, 1405, 1592, 1990, 2032, 2248, 2540, 2810, 3184, 3980, 4496, 5080, 5620, 7960, 10160, 11240, 15920, 22480, 25273, 35687, 50546, 55919, 71374, 101092, 111838, 126365, 142748, 178435, 202184, 223676, 252730, 279595, 285496, 356870, 404368, 447352, 505460, 559190, 570992, 713740, 894704, 1010920, 1118380, 1427480, 2021840, 2236760, 2854960, 4473520, 7101713, 14203426, 28406852, 35508565, 56813704, 71017130, 113627408, 142034260, 284068520, 568137040]

約数ペア:

[(1, 568137040), (2, 284068520), (4, 142034260), (5, 113627408), (8, 71017130), (10, 56813704), (16, 35508565), (20, 28406852), (40, 14203426), (80, 7101713), (127, 4473520), (199, 2854960), (254, 2236760), (281, 2021840), (398, 1427480), (508, 1118380), (562, 1010920), (635, 894704), (796, 713740), (995, 570992), (1016, 559190), (1124, 505460), (1270, 447352), (1405, 404368), (1592, 356870), (1990, 285496), (2032, 279595), (2248, 252730), (2540, 223676), (2810, 202184), (3184, 178435), (3980, 142748), (4496, 126365), (5080, 111838), (5620, 101092), (7960, 71374), (10160, 55919), (11240, 50546), (15920, 35687), (22480, 25273)]