64781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5743}}^1$

素因数の和:5806

約数の個数: 80

約数和(自身を含む): 205129728

約数和(自身を除く): 140348688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 5743, 11280, 11486, 17229, 22972, 28715, 34458, 45944, 57430, 68916, 86145, 91888, 114860, 137832, 172290, 229720, 269921, 275664, 344580, 459440, 539842, 689160, 809763, 1079684, 1349605, 1378320, 1619526, 2159368, 2699210, 3239052, 4048815, 4318736, 5398420, 6478104, 8097630, 10796840, 12956208, 16195260, 21593680, 32390520, 64781040]

約数ペア:

[(1, 64781040), (2, 32390520), (3, 21593680), (4, 16195260), (5, 12956208), (6, 10796840), (8, 8097630), (10, 6478104), (12, 5398420), (15, 4318736), (16, 4048815), (20, 3239052), (24, 2699210), (30, 2159368), (40, 1619526), (47, 1378320), (48, 1349605), (60, 1079684), (80, 809763), (94, 689160), (120, 539842), (141, 459440), (188, 344580), (235, 275664), (240, 269921), (282, 229720), (376, 172290), (470, 137832), (564, 114860), (705, 91888), (752, 86145), (940, 68916), (1128, 57430), (1410, 45944), (1880, 34458), (2256, 28715), (2820, 22972), (3760, 17229), (5640, 11486), (5743, 11280)]