64317480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7549}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 195696000

約数和(自身を除く): 131378520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 7549, 8520, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 150980, 181176, 226470, 301960, 452940, 535979, 905880, 1071958, 1607937, 2143916, 2679895, 3215874, 4287832, 5359790, 6431748, 8039685, 10719580, 12863496, 16079370, 21439160, 32158740, 64317480]

約数ペア:

[(1, 64317480), (2, 32158740), (3, 21439160), (4, 16079370), (5, 12863496), (6, 10719580), (8, 8039685), (10, 6431748), (12, 5359790), (15, 4287832), (20, 3215874), (24, 2679895), (30, 2143916), (40, 1607937), (60, 1071958), (71, 905880), (120, 535979), (142, 452940), (213, 301960), (284, 226470), (355, 181176), (426, 150980), (568, 113235), (710, 90588), (852, 75490), (1065, 60392), (1420, 45294), (1704, 37745), (2130, 30196), (2840, 22647), (4260, 15098), (7549, 8520)]