135670240

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4261}}^1$

素因数の和:4475

約数の個数: 48

約数和(自身を含む): 322207200

約数和(自身を除く): 186536960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4261, 6368, 7960, 8522, 15920, 17044, 21305, 31840, 34088, 42610, 68176, 85220, 136352, 170440, 340880, 681760, 847939, 1695878, 3391756, 4239695, 6783512, 8479390, 13567024, 16958780, 27134048, 33917560, 67835120, 135670240]

約数ペア:

[(1, 135670240), (2, 67835120), (4, 33917560), (5, 27134048), (8, 16958780), (10, 13567024), (16, 8479390), (20, 6783512), (32, 4239695), (40, 3391756), (80, 1695878), (160, 847939), (199, 681760), (398, 340880), (796, 170440), (995, 136352), (1592, 85220), (1990, 68176), (3184, 42610), (3980, 34088), (4261, 31840), (6368, 21305), (7960, 17044), (8522, 15920)]