66439440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10253}}^1$

素因数の和:10278

約数の個数: 100

約数和(自身を含む): 230776524

約数和(自身を除く): 164337084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10253, 20506, 30759, 41012, 51265, 61518, 82024, 92277, 102530, 123036, 153795, 164048, 184554, 205060, 246072, 276831, 307590, 369108, 410120, 461385, 492144, 553662, 615180, 738216, 820240, 830493, 922770, 1107324, 1230360, 1384155, 1476432, 1660986, 1845540, 2214648, 2460720, 2768310, 3321972, 3691080, 4152465, 4429296, 5536620, 6643944, 7382160, 8304930, 11073240, 13287888, 16609860, 22146480, 33219720, 66439440]

約数ペア:

[(1, 66439440), (2, 33219720), (3, 22146480), (4, 16609860), (5, 13287888), (6, 11073240), (8, 8304930), (9, 7382160), (10, 6643944), (12, 5536620), (15, 4429296), (16, 4152465), (18, 3691080), (20, 3321972), (24, 2768310), (27, 2460720), (30, 2214648), (36, 1845540), (40, 1660986), (45, 1476432), (48, 1384155), (54, 1230360), (60, 1107324), (72, 922770), (80, 830493), (81, 820240), (90, 738216), (108, 615180), (120, 553662), (135, 492144), (144, 461385), (162, 410120), (180, 369108), (216, 307590), (240, 276831), (270, 246072), (324, 205060), (360, 184554), (405, 164048), (432, 153795), (540, 123036), (648, 102530), (720, 92277), (810, 82024), (1080, 61518), (1296, 51265), (1620, 41012), (2160, 30759), (3240, 20506), (6480, 10253)]