139680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 481572

約数和(自身を除く): 341892

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, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9312, 11640, 13968, 15520, 17460, 23280, 27936, 34920, 46560, 69840, 139680]

約数ペア:

[(1, 139680), (2, 69840), (3, 46560), (4, 34920), (5, 27936), (6, 23280), (8, 17460), (9, 15520), (10, 13968), (12, 11640), (15, 9312), (16, 8730), (18, 7760), (20, 6984), (24, 5820), (30, 4656), (32, 4365), (36, 3880), (40, 3492), (45, 3104), (48, 2910), (60, 2328), (72, 1940), (80, 1746), (90, 1552), (96, 1455), (97, 1440), (120, 1164), (144, 970), (160, 873), (180, 776), (194, 720), (240, 582), (288, 485), (291, 480), (360, 388)]