13388750640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{81203}}^1$

素因数の和:81451

約数の個数: 120

約数和(自身を含む): 45160792560

約数和(自身を除く): 31772041920

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, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 3664, 4122, 4580, 5496, 6870, 8244, 9160, 10305, 10992, 13740, 16488, 18320, 20610, 27480, 32976, 41220, 54960, 81203, 82440, 162406, 164880, 243609, 324812, 406015, 487218, 649624, 730827, 812030, 974436, 1218045, 1299248, 1461654, 1624060, 1948872, 2436090, 2923308, 3248120, 3654135, 3897744, 4872180, 5846616, 6496240, 7308270, 9744360, 11693232, 14616540, 18595487, 19488720, 29233080, 37190974, 55786461, 58466160, 74381948, 92977435, 111572922, 148763896, 167359383, 185954870, 223145844, 278932305, 297527792, 334718766, 371909740, 446291688, 557864610, 669437532, 743819480, 836796915, 892583376, 1115729220, 1338875064, 1487638960, 1673593830, 2231458440, 2677750128, 3347187660, 4462916880, 6694375320, 13388750640]

約数ペア:

[(1, 13388750640), (2, 6694375320), (3, 4462916880), (4, 3347187660), (5, 2677750128), (6, 2231458440), (8, 1673593830), (9, 1487638960), (10, 1338875064), (12, 1115729220), (15, 892583376), (16, 836796915), (18, 743819480), (20, 669437532), (24, 557864610), (30, 446291688), (36, 371909740), (40, 334718766), (45, 297527792), (48, 278932305), (60, 223145844), (72, 185954870), (80, 167359383), (90, 148763896), (120, 111572922), (144, 92977435), (180, 74381948), (229, 58466160), (240, 55786461), (360, 37190974), (458, 29233080), (687, 19488720), (720, 18595487), (916, 14616540), (1145, 11693232), (1374, 9744360), (1832, 7308270), (2061, 6496240), (2290, 5846616), (2748, 4872180), (3435, 3897744), (3664, 3654135), (4122, 3248120), (4580, 2923308), (5496, 2436090), (6870, 1948872), (8244, 1624060), (9160, 1461654), (10305, 1299248), (10992, 1218045), (13740, 974436), (16488, 812030), (18320, 730827), (20610, 649624), (27480, 487218), (32976, 406015), (41220, 324812), (54960, 243609), (81203, 164880), (82440, 162406)]