87469680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1297}}^1$

素因数の和:1594

約数の個数: 80

約数和(自身を含む): 272330784

約数和(自身を除く): 184861104

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, 1297, 1405, 1686, 2248, 2594, 2810, 3372, 3891, 4215, 4496, 5188, 5620, 6485, 6744, 7782, 8430, 10376, 11240, 12970, 13488, 15564, 16860, 19455, 20752, 22480, 25940, 31128, 33720, 38910, 51880, 62256, 67440, 77820, 103760, 155640, 311280, 364457, 728914, 1093371, 1457828, 1822285, 2186742, 2915656, 3644570, 4373484, 5466855, 5831312, 7289140, 8746968, 10933710, 14578280, 17493936, 21867420, 29156560, 43734840, 87469680]

約数ペア:

[(1, 87469680), (2, 43734840), (3, 29156560), (4, 21867420), (5, 17493936), (6, 14578280), (8, 10933710), (10, 8746968), (12, 7289140), (15, 5831312), (16, 5466855), (20, 4373484), (24, 3644570), (30, 2915656), (40, 2186742), (48, 1822285), (60, 1457828), (80, 1093371), (120, 728914), (240, 364457), (281, 311280), (562, 155640), (843, 103760), (1124, 77820), (1297, 67440), (1405, 62256), (1686, 51880), (2248, 38910), (2594, 33720), (2810, 31128), (3372, 25940), (3891, 22480), (4215, 20752), (4496, 19455), (5188, 16860), (5620, 15564), (6485, 13488), (6744, 12970), (7782, 11240), (8430, 10376)]