65172960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45259}}^1$

素因数の和:45280

約数の個数: 72

約数和(自身を含む): 222407640

約数和(自身を除く): 157234680

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, 45259, 90518, 135777, 181036, 226295, 271554, 362072, 407331, 452590, 543108, 678885, 724144, 814662, 905180, 1086216, 1357770, 1448288, 1629324, 1810360, 2036655, 2172432, 2715540, 3258648, 3620720, 4073310, 4344864, 5431080, 6517296, 7241440, 8146620, 10862160, 13034592, 16293240, 21724320, 32586480, 65172960]

約数ペア:

[(1, 65172960), (2, 32586480), (3, 21724320), (4, 16293240), (5, 13034592), (6, 10862160), (8, 8146620), (9, 7241440), (10, 6517296), (12, 5431080), (15, 4344864), (16, 4073310), (18, 3620720), (20, 3258648), (24, 2715540), (30, 2172432), (32, 2036655), (36, 1810360), (40, 1629324), (45, 1448288), (48, 1357770), (60, 1086216), (72, 905180), (80, 814662), (90, 724144), (96, 678885), (120, 543108), (144, 452590), (160, 407331), (180, 362072), (240, 271554), (288, 226295), (360, 181036), (480, 135777), (720, 90518), (1440, 45259)]