64399160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 166993920

約数和(自身を除く): 102594760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 1811, 2540, 3556, 3622, 4445, 5080, 7112, 7244, 8890, 9055, 12677, 14488, 17780, 18110, 25354, 35560, 36220, 50708, 63385, 72440, 101416, 126770, 229997, 253540, 459994, 507080, 919988, 1149985, 1609979, 1839976, 2299970, 3219958, 4599940, 6439916, 8049895, 9199880, 12879832, 16099790, 32199580, 64399160]

約数ペア:

[(1, 64399160), (2, 32199580), (4, 16099790), (5, 12879832), (7, 9199880), (8, 8049895), (10, 6439916), (14, 4599940), (20, 3219958), (28, 2299970), (35, 1839976), (40, 1609979), (56, 1149985), (70, 919988), (127, 507080), (140, 459994), (254, 253540), (280, 229997), (508, 126770), (635, 101416), (889, 72440), (1016, 63385), (1270, 50708), (1778, 36220), (1811, 35560), (2540, 25354), (3556, 18110), (3622, 17780), (4445, 14488), (5080, 12677), (7112, 9055), (7244, 8890)]