78301160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9643}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 208310400

約数和(自身を除く): 130009240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9643, 19286, 38572, 48215, 67501, 77144, 96430, 135002, 192860, 270004, 279647, 337505, 385720, 540008, 559294, 675010, 1118588, 1350020, 1398235, 1957529, 2237176, 2700040, 2796470, 3915058, 5592940, 7830116, 9787645, 11185880, 15660232, 19575290, 39150580, 78301160]

約数ペア:

[(1, 78301160), (2, 39150580), (4, 19575290), (5, 15660232), (7, 11185880), (8, 9787645), (10, 7830116), (14, 5592940), (20, 3915058), (28, 2796470), (29, 2700040), (35, 2237176), (40, 1957529), (56, 1398235), (58, 1350020), (70, 1118588), (116, 675010), (140, 559294), (145, 540008), (203, 385720), (232, 337505), (280, 279647), (290, 270004), (406, 192860), (580, 135002), (812, 96430), (1015, 77144), (1160, 67501), (1624, 48215), (2030, 38572), (4060, 19286), (8120, 9643)]