1205880800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{65537}}^1$

素因数の和:65580

約数の個数: 72

約数和(自身を含む): 3071897136

約数和(自身を除く): 1866016336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 9200, 18400, 65537, 131074, 262148, 327685, 524296, 655370, 1048592, 1310740, 1507351, 1638425, 2097184, 2621480, 3014702, 3276850, 5242960, 6029404, 6553700, 7536755, 10485920, 12058808, 13107400, 15073510, 24117616, 26214800, 30147020, 37683775, 48235232, 52429600, 60294040, 75367550, 120588080, 150735100, 241176160, 301470200, 602940400, 1205880800]

約数ペア:

[(1, 1205880800), (2, 602940400), (4, 301470200), (5, 241176160), (8, 150735100), (10, 120588080), (16, 75367550), (20, 60294040), (23, 52429600), (25, 48235232), (32, 37683775), (40, 30147020), (46, 26214800), (50, 24117616), (80, 15073510), (92, 13107400), (100, 12058808), (115, 10485920), (160, 7536755), (184, 6553700), (200, 6029404), (230, 5242960), (368, 3276850), (400, 3014702), (460, 2621480), (575, 2097184), (736, 1638425), (800, 1507351), (920, 1310740), (1150, 1048592), (1840, 655370), (2300, 524296), (3680, 327685), (4600, 262148), (9200, 131074), (18400, 65537)]