80051280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1187}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 249251904

約数和(自身を除く): 169200624

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, 1187, 1405, 1686, 2248, 2374, 2810, 3372, 3561, 4215, 4496, 4748, 5620, 5935, 6744, 7122, 8430, 9496, 11240, 11870, 13488, 14244, 16860, 17805, 18992, 22480, 23740, 28488, 33720, 35610, 47480, 56976, 67440, 71220, 94960, 142440, 284880, 333547, 667094, 1000641, 1334188, 1667735, 2001282, 2668376, 3335470, 4002564, 5003205, 5336752, 6670940, 8005128, 10006410, 13341880, 16010256, 20012820, 26683760, 40025640, 80051280]

約数ペア:

[(1, 80051280), (2, 40025640), (3, 26683760), (4, 20012820), (5, 16010256), (6, 13341880), (8, 10006410), (10, 8005128), (12, 6670940), (15, 5336752), (16, 5003205), (20, 4002564), (24, 3335470), (30, 2668376), (40, 2001282), (48, 1667735), (60, 1334188), (80, 1000641), (120, 667094), (240, 333547), (281, 284880), (562, 142440), (843, 94960), (1124, 71220), (1187, 67440), (1405, 56976), (1686, 47480), (2248, 35610), (2374, 33720), (2810, 28488), (3372, 23740), (3561, 22480), (4215, 18992), (4496, 17805), (4748, 16860), (5620, 14244), (5935, 13488), (6744, 11870), (7122, 11240), (8430, 9496)]