161928931520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{16811}}^1$

素因数の和:17830

約数の個数: 112

約数和(自身を含む): 398465381376

約数和(自身を除く): 236536449856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 971, 992, 1240, 1942, 1984, 2480, 3884, 4855, 4960, 7768, 9710, 9920, 15536, 16811, 19420, 30101, 31072, 33622, 38840, 60202, 62144, 67244, 77680, 84055, 120404, 134488, 150505, 155360, 168110, 240808, 268976, 301010, 310720, 336220, 481616, 521141, 537952, 602020, 672440, 963232, 1042282, 1075904, 1204040, 1344880, 1926464, 2084564, 2408080, 2605705, 2689760, 4169128, 4816160, 5211410, 5379520, 8338256, 9632320, 10422820, 16323481, 16676512, 20845640, 32646962, 33353024, 41691280, 65293924, 81617405, 83382560, 130587848, 163234810, 166765120, 261175696, 326469620, 506027911, 522351392, 652939240, 1012055822, 1044702784, 1305878480, 2024111644, 2530139555, 2611756960, 4048223288, 5060279110, 5223513920, 8096446576, 10120558220, 16192893152, 20241116440, 32385786304, 40482232880, 80964465760, 161928931520]

約数ペア:

[(1, 161928931520), (2, 80964465760), (4, 40482232880), (5, 32385786304), (8, 20241116440), (10, 16192893152), (16, 10120558220), (20, 8096446576), (31, 5223513920), (32, 5060279110), (40, 4048223288), (62, 2611756960), (64, 2530139555), (80, 2024111644), (124, 1305878480), (155, 1044702784), (160, 1012055822), (248, 652939240), (310, 522351392), (320, 506027911), (496, 326469620), (620, 261175696), (971, 166765120), (992, 163234810), (1240, 130587848), (1942, 83382560), (1984, 81617405), (2480, 65293924), (3884, 41691280), (4855, 33353024), (4960, 32646962), (7768, 20845640), (9710, 16676512), (9920, 16323481), (15536, 10422820), (16811, 9632320), (19420, 8338256), (30101, 5379520), (31072, 5211410), (33622, 4816160), (38840, 4169128), (60202, 2689760), (62144, 2605705), (67244, 2408080), (77680, 2084564), (84055, 1926464), (120404, 1344880), (134488, 1204040), (150505, 1075904), (155360, 1042282), (168110, 963232), (240808, 672440), (268976, 602020), (301010, 537952), (310720, 521141), (336220, 481616)]