159384640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16115

約数の個数: 56

約数和(自身を含む): 391802112

約数和(自身を除く): 232417472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 16067, 32134, 64268, 80335, 128536, 160670, 257072, 321340, 498077, 514144, 642680, 996154, 1028288, 1285360, 1992308, 2490385, 2570720, 3984616, 4980770, 5141440, 7969232, 9961540, 15938464, 19923080, 31876928, 39846160, 79692320, 159384640]

約数ペア:

[(1, 159384640), (2, 79692320), (4, 39846160), (5, 31876928), (8, 19923080), (10, 15938464), (16, 9961540), (20, 7969232), (31, 5141440), (32, 4980770), (40, 3984616), (62, 2570720), (64, 2490385), (80, 1992308), (124, 1285360), (155, 1028288), (160, 996154), (248, 642680), (310, 514144), (320, 498077), (496, 321340), (620, 257072), (992, 160670), (1240, 128536), (1984, 80335), (2480, 64268), (4960, 32134), (9920, 16067)]