72619740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 120

約数和(自身を含む): 237837600

約数和(自身を除く): 165217860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 1949, 2070, 2484, 3105, 3726, 3898, 4140, 5847, 6210, 7452, 7796, 9315, 9745, 11694, 12420, 17541, 18630, 19490, 23388, 29235, 35082, 37260, 38980, 44827, 52623, 58470, 70164, 87705, 89654, 105246, 116940, 134481, 157869, 175410, 179308, 210492, 224135, 263115, 268962, 315738, 350820, 403443, 448270, 526230, 537924, 631476, 672405, 789345, 806886, 896540, 1052460, 1210329, 1344810, 1578690, 1613772, 2017215, 2420658, 2689620, 3157380, 3630987, 4034430, 4841316, 6051645, 7261974, 8068860, 12103290, 14523948, 18154935, 24206580, 36309870, 72619740]

約数ペア:

[(1, 72619740), (2, 36309870), (3, 24206580), (4, 18154935), (5, 14523948), (6, 12103290), (9, 8068860), (10, 7261974), (12, 6051645), (15, 4841316), (18, 4034430), (20, 3630987), (23, 3157380), (27, 2689620), (30, 2420658), (36, 2017215), (45, 1613772), (46, 1578690), (54, 1344810), (60, 1210329), (69, 1052460), (81, 896540), (90, 806886), (92, 789345), (108, 672405), (115, 631476), (135, 537924), (138, 526230), (162, 448270), (180, 403443), (207, 350820), (230, 315738), (270, 268962), (276, 263115), (324, 224135), (345, 210492), (405, 179308), (414, 175410), (460, 157869), (540, 134481), (621, 116940), (690, 105246), (810, 89654), (828, 87705), (1035, 70164), (1242, 58470), (1380, 52623), (1620, 44827), (1863, 38980), (1949, 37260), (2070, 35082), (2484, 29235), (3105, 23388), (3726, 19490), (3898, 18630), (4140, 17541), (5847, 12420), (6210, 11694), (7452, 9745), (7796, 9315)]