65206620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13417}}^1$

素因数の和:13441

約数の個数: 72

約数和(自身を含む): 205134384

約数和(自身を除く): 139927764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13417, 26834, 40251, 53668, 67085, 80502, 120753, 134170, 161004, 201255, 241506, 268340, 362259, 402510, 483012, 603765, 724518, 805020, 1086777, 1207530, 1449036, 1811295, 2173554, 2415060, 3260331, 3622590, 4347108, 5433885, 6520662, 7245180, 10867770, 13041324, 16301655, 21735540, 32603310, 65206620]

約数ペア:

[(1, 65206620), (2, 32603310), (3, 21735540), (4, 16301655), (5, 13041324), (6, 10867770), (9, 7245180), (10, 6520662), (12, 5433885), (15, 4347108), (18, 3622590), (20, 3260331), (27, 2415060), (30, 2173554), (36, 1811295), (45, 1449036), (54, 1207530), (60, 1086777), (81, 805020), (90, 724518), (108, 603765), (135, 483012), (162, 402510), (180, 362259), (243, 268340), (270, 241506), (324, 201255), (405, 161004), (486, 134170), (540, 120753), (810, 80502), (972, 67085), (1215, 53668), (1620, 40251), (2430, 26834), (4860, 13417)]