164621040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 512351136

約数和(自身を除く): 347730096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2441, 2810, 3372, 4215, 4496, 4882, 5620, 6744, 7323, 8430, 9764, 11240, 12205, 13488, 14646, 16860, 19528, 22480, 24410, 29292, 33720, 36615, 39056, 48820, 58584, 67440, 73230, 97640, 117168, 146460, 195280, 292920, 585840, 685921, 1371842, 2057763, 2743684, 3429605, 4115526, 5487368, 6859210, 8231052, 10288815, 10974736, 13718420, 16462104, 20577630, 27436840, 32924208, 41155260, 54873680, 82310520, 164621040]

約数ペア:

[(1, 164621040), (2, 82310520), (3, 54873680), (4, 41155260), (5, 32924208), (6, 27436840), (8, 20577630), (10, 16462104), (12, 13718420), (15, 10974736), (16, 10288815), (20, 8231052), (24, 6859210), (30, 5487368), (40, 4115526), (48, 3429605), (60, 2743684), (80, 2057763), (120, 1371842), (240, 685921), (281, 585840), (562, 292920), (843, 195280), (1124, 146460), (1405, 117168), (1686, 97640), (2248, 73230), (2441, 67440), (2810, 58584), (3372, 48820), (4215, 39056), (4496, 36615), (4882, 33720), (5620, 29292), (6744, 24410), (7323, 22480), (8430, 19528), (9764, 16860), (11240, 14646), (12205, 13488)]