2729936120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 6227020800

約数和(自身を除く): 3497084680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 181, 254, 362, 508, 635, 724, 905, 1016, 1270, 1448, 1810, 2540, 2969, 3620, 5080, 5938, 7240, 11876, 14845, 22987, 23752, 29690, 45974, 59380, 91948, 114935, 118760, 183896, 229870, 377063, 459740, 537389, 754126, 919480, 1074778, 1508252, 1885315, 2149556, 2686945, 3016504, 3770630, 4299112, 5373890, 7541260, 10747780, 15082520, 21495560, 68248403, 136496806, 272993612, 341242015, 545987224, 682484030, 1364968060, 2729936120]

約数ペア:

[(1, 2729936120), (2, 1364968060), (4, 682484030), (5, 545987224), (8, 341242015), (10, 272993612), (20, 136496806), (40, 68248403), (127, 21495560), (181, 15082520), (254, 10747780), (362, 7541260), (508, 5373890), (635, 4299112), (724, 3770630), (905, 3016504), (1016, 2686945), (1270, 2149556), (1448, 1885315), (1810, 1508252), (2540, 1074778), (2969, 919480), (3620, 754126), (5080, 537389), (5938, 459740), (7240, 377063), (11876, 229870), (14845, 183896), (22987, 118760), (23752, 114935), (29690, 91948), (45974, 59380)]