1078658680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{16453}}^1$

素因数の和:16624

約数の個数: 64

約数和(自身を含む): 2665548000

約数和(自身を除く): 1586889320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 16453, 32780, 32906, 65560, 65812, 82265, 131624, 164530, 180983, 329060, 361966, 658120, 723932, 904915, 1447864, 1809830, 2451497, 3619660, 4902994, 7239320, 9805988, 12257485, 19611976, 24514970, 26966467, 49029940, 53932934, 98059880, 107865868, 134832335, 215731736, 269664670, 539329340, 1078658680]

約数ペア:

[(1, 1078658680), (2, 539329340), (4, 269664670), (5, 215731736), (8, 134832335), (10, 107865868), (11, 98059880), (20, 53932934), (22, 49029940), (40, 26966467), (44, 24514970), (55, 19611976), (88, 12257485), (110, 9805988), (149, 7239320), (220, 4902994), (298, 3619660), (440, 2451497), (596, 1809830), (745, 1447864), (1192, 904915), (1490, 723932), (1639, 658120), (2980, 361966), (3278, 329060), (5960, 180983), (6556, 164530), (8195, 131624), (13112, 82265), (16390, 65812), (16453, 65560), (32780, 32906)]