71228880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{98929}}^1$

素因数の和:98948

約数の個数: 60

約数和(自身を含む): 239212740

約数和(自身を除く): 167983860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 98929, 197858, 296787, 395716, 494645, 593574, 791432, 890361, 989290, 1187148, 1483935, 1582864, 1780722, 1978580, 2374296, 2967870, 3561444, 3957160, 4451805, 4748592, 5935740, 7122888, 7914320, 8903610, 11871480, 14245776, 17807220, 23742960, 35614440, 71228880]

約数ペア:

[(1, 71228880), (2, 35614440), (3, 23742960), (4, 17807220), (5, 14245776), (6, 11871480), (8, 8903610), (9, 7914320), (10, 7122888), (12, 5935740), (15, 4748592), (16, 4451805), (18, 3957160), (20, 3561444), (24, 2967870), (30, 2374296), (36, 1978580), (40, 1780722), (45, 1582864), (48, 1483935), (60, 1187148), (72, 989290), (80, 890361), (90, 791432), (120, 593574), (144, 494645), (180, 395716), (240, 296787), (360, 197858), (720, 98929)]