71364960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49559}}^1$

素因数の和:49580

約数の個数: 72

約数和(自身を含む): 243537840

約数和(自身を除く): 172172880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49559, 99118, 148677, 198236, 247795, 297354, 396472, 446031, 495590, 594708, 743385, 792944, 892062, 991180, 1189416, 1486770, 1585888, 1784124, 1982360, 2230155, 2378832, 2973540, 3568248, 3964720, 4460310, 4757664, 5947080, 7136496, 7929440, 8920620, 11894160, 14272992, 17841240, 23788320, 35682480, 71364960]

約数ペア:

[(1, 71364960), (2, 35682480), (3, 23788320), (4, 17841240), (5, 14272992), (6, 11894160), (8, 8920620), (9, 7929440), (10, 7136496), (12, 5947080), (15, 4757664), (16, 4460310), (18, 3964720), (20, 3568248), (24, 2973540), (30, 2378832), (32, 2230155), (36, 1982360), (40, 1784124), (45, 1585888), (48, 1486770), (60, 1189416), (72, 991180), (80, 892062), (90, 792944), (96, 743385), (120, 594708), (144, 495590), (160, 446031), (180, 396472), (240, 297354), (288, 247795), (360, 198236), (480, 148677), (720, 99118), (1440, 49559)]