64365540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 127235100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 285, 380, 393, 431, 524, 570, 655, 786, 862, 1140, 1293, 1310, 1572, 1724, 1965, 2155, 2489, 2586, 2620, 3930, 4310, 4978, 5172, 6465, 7467, 7860, 8189, 8620, 9956, 12445, 12930, 14934, 16378, 24567, 24890, 25860, 29868, 32756, 37335, 40945, 49134, 49780, 56461, 74670, 81890, 98268, 112922, 122835, 149340, 163780, 169383, 225844, 245670, 282305, 338766, 491340, 564610, 677532, 846915, 1072759, 1129220, 1693830, 2145518, 3218277, 3387660, 4291036, 5363795, 6436554, 10727590, 12873108, 16091385, 21455180, 32182770, 64365540]

約数ペア:

[(1, 64365540), (2, 32182770), (3, 21455180), (4, 16091385), (5, 12873108), (6, 10727590), (10, 6436554), (12, 5363795), (15, 4291036), (19, 3387660), (20, 3218277), (30, 2145518), (38, 1693830), (57, 1129220), (60, 1072759), (76, 846915), (95, 677532), (114, 564610), (131, 491340), (190, 338766), (228, 282305), (262, 245670), (285, 225844), (380, 169383), (393, 163780), (431, 149340), (524, 122835), (570, 112922), (655, 98268), (786, 81890), (862, 74670), (1140, 56461), (1293, 49780), (1310, 49134), (1572, 40945), (1724, 37335), (1965, 32756), (2155, 29868), (2489, 25860), (2586, 24890), (2620, 24567), (3930, 16378), (4310, 14934), (4978, 12930), (5172, 12445), (6465, 9956), (7467, 8620), (7860, 8189)]