56491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 120

約数和(自身を含む): 195916032

約数和(自身を除く): 139424112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2531, 2790, 3720, 4464, 5062, 5580, 7440, 7593, 10124, 11160, 12655, 15186, 20248, 22320, 22779, 25310, 30372, 37965, 40496, 45558, 50620, 60744, 75930, 78461, 91116, 101240, 113895, 121488, 151860, 156922, 182232, 202480, 227790, 235383, 303720, 313844, 364464, 392305, 455580, 470766, 607440, 627688, 706149, 784610, 911160, 941532, 1176915, 1255376, 1412298, 1569220, 1822320, 1883064, 2353830, 2824596, 3138440, 3530745, 3766128, 4707660, 5649192, 6276880, 7061490, 9415320, 11298384, 14122980, 18830640, 28245960, 56491920]

約数ペア:

[(1, 56491920), (2, 28245960), (3, 18830640), (4, 14122980), (5, 11298384), (6, 9415320), (8, 7061490), (9, 6276880), (10, 5649192), (12, 4707660), (15, 3766128), (16, 3530745), (18, 3138440), (20, 2824596), (24, 2353830), (30, 1883064), (31, 1822320), (36, 1569220), (40, 1412298), (45, 1255376), (48, 1176915), (60, 941532), (62, 911160), (72, 784610), (80, 706149), (90, 627688), (93, 607440), (120, 470766), (124, 455580), (144, 392305), (155, 364464), (180, 313844), (186, 303720), (240, 235383), (248, 227790), (279, 202480), (310, 182232), (360, 156922), (372, 151860), (465, 121488), (496, 113895), (558, 101240), (620, 91116), (720, 78461), (744, 75930), (930, 60744), (1116, 50620), (1240, 45558), (1395, 40496), (1488, 37965), (1860, 30372), (2232, 25310), (2480, 22779), (2531, 22320), (2790, 20248), (3720, 15186), (4464, 12655), (5062, 11160), (5580, 10124), (7440, 7593)]