78054640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 114790160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 719, 920, 944, 1180, 1357, 1438, 1840, 2360, 2714, 2876, 3595, 4720, 5428, 5752, 6785, 7190, 10856, 11504, 13570, 14380, 16537, 21712, 27140, 28760, 33074, 42421, 54280, 57520, 66148, 82685, 84842, 108560, 132296, 165370, 169684, 212105, 264592, 330740, 339368, 424210, 661480, 678736, 848420, 975683, 1322960, 1696840, 1951366, 3393680, 3902732, 4878415, 7805464, 9756830, 15610928, 19513660, 39027320, 78054640]

約数ペア:

[(1, 78054640), (2, 39027320), (4, 19513660), (5, 15610928), (8, 9756830), (10, 7805464), (16, 4878415), (20, 3902732), (23, 3393680), (40, 1951366), (46, 1696840), (59, 1322960), (80, 975683), (92, 848420), (115, 678736), (118, 661480), (184, 424210), (230, 339368), (236, 330740), (295, 264592), (368, 212105), (460, 169684), (472, 165370), (590, 132296), (719, 108560), (920, 84842), (944, 82685), (1180, 66148), (1357, 57520), (1438, 54280), (1840, 42421), (2360, 33074), (2714, 28760), (2876, 27140), (3595, 21712), (4720, 16537), (5428, 14380), (5752, 13570), (6785, 11504), (7190, 10856)]