56851920

素因数分解:

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

素因数の和:581

約数の個数: 90

約数和(自身を含む): 191609574

約数和(自身を除く): 134757654

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 720, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 4496, 5058, 5620, 6744, 8430, 10116, 11240, 12645, 13488, 16860, 20232, 22480, 25290, 33720, 40464, 50580, 67440, 78961, 101160, 157922, 202320, 236883, 315844, 394805, 473766, 631688, 710649, 789610, 947532, 1184415, 1263376, 1421298, 1579220, 1895064, 2368830, 2842596, 3158440, 3553245, 3790128, 4737660, 5685192, 6316880, 7106490, 9475320, 11370384, 14212980, 18950640, 28425960, 56851920]

約数ペア:

[(1, 56851920), (2, 28425960), (3, 18950640), (4, 14212980), (5, 11370384), (6, 9475320), (8, 7106490), (9, 6316880), (10, 5685192), (12, 4737660), (15, 3790128), (16, 3553245), (18, 3158440), (20, 2842596), (24, 2368830), (30, 1895064), (36, 1579220), (40, 1421298), (45, 1263376), (48, 1184415), (60, 947532), (72, 789610), (80, 710649), (90, 631688), (120, 473766), (144, 394805), (180, 315844), (240, 236883), (281, 202320), (360, 157922), (562, 101160), (720, 78961), (843, 67440), (1124, 50580), (1405, 40464), (1686, 33720), (2248, 25290), (2529, 22480), (2810, 20232), (3372, 16860), (4215, 13488), (4496, 12645), (5058, 11240), (5620, 10116), (6744, 8430)]