158551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2351}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 493468416

約数和(自身を除く): 334916976

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, 2351, 2810, 3372, 4215, 4496, 4702, 5620, 6744, 7053, 8430, 9404, 11240, 11755, 13488, 14106, 16860, 18808, 22480, 23510, 28212, 33720, 35265, 37616, 47020, 56424, 67440, 70530, 94040, 112848, 141060, 188080, 282120, 564240, 660631, 1321262, 1981893, 2642524, 3303155, 3963786, 5285048, 6606310, 7927572, 9909465, 10570096, 13212620, 15855144, 19818930, 26425240, 31710288, 39637860, 52850480, 79275720, 158551440]

約数ペア:

[(1, 158551440), (2, 79275720), (3, 52850480), (4, 39637860), (5, 31710288), (6, 26425240), (8, 19818930), (10, 15855144), (12, 13212620), (15, 10570096), (16, 9909465), (20, 7927572), (24, 6606310), (30, 5285048), (40, 3963786), (48, 3303155), (60, 2642524), (80, 1981893), (120, 1321262), (240, 660631), (281, 564240), (562, 282120), (843, 188080), (1124, 141060), (1405, 112848), (1686, 94040), (2248, 70530), (2351, 67440), (2810, 56424), (3372, 47020), (4215, 37616), (4496, 35265), (4702, 33720), (5620, 28212), (6744, 23510), (7053, 22480), (8430, 18808), (9404, 16860), (11240, 14106), (11755, 13488)]