161080560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 543276240

約数和(自身を除く): 382195680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 547, 720, 818, 1094, 1227, 1636, 1641, 2045, 2188, 2454, 2735, 3272, 3282, 3681, 4090, 4376, 4908, 4923, 5470, 6135, 6544, 6564, 7362, 8180, 8205, 8752, 9816, 9846, 10940, 12270, 13128, 14724, 16360, 16410, 18405, 19632, 19692, 21880, 24540, 24615, 26256, 29448, 32720, 32820, 36810, 39384, 43760, 49080, 49230, 58896, 65640, 73620, 78768, 98160, 98460, 131280, 147240, 196920, 223723, 294480, 393840, 447446, 671169, 894892, 1118615, 1342338, 1789784, 2013507, 2237230, 2684676, 3355845, 3579568, 4027014, 4474460, 5369352, 6711690, 8054028, 8948920, 10067535, 10738704, 13423380, 16108056, 17897840, 20135070, 26846760, 32216112, 40270140, 53693520, 80540280, 161080560]

約数ペア:

[(1, 161080560), (2, 80540280), (3, 53693520), (4, 40270140), (5, 32216112), (6, 26846760), (8, 20135070), (9, 17897840), (10, 16108056), (12, 13423380), (15, 10738704), (16, 10067535), (18, 8948920), (20, 8054028), (24, 6711690), (30, 5369352), (36, 4474460), (40, 4027014), (45, 3579568), (48, 3355845), (60, 2684676), (72, 2237230), (80, 2013507), (90, 1789784), (120, 1342338), (144, 1118615), (180, 894892), (240, 671169), (360, 447446), (409, 393840), (547, 294480), (720, 223723), (818, 196920), (1094, 147240), (1227, 131280), (1636, 98460), (1641, 98160), (2045, 78768), (2188, 73620), (2454, 65640), (2735, 58896), (3272, 49230), (3282, 49080), (3681, 43760), (4090, 39384), (4376, 36810), (4908, 32820), (4923, 32720), (5470, 29448), (6135, 26256), (6544, 24615), (6564, 24540), (7362, 21880), (8180, 19692), (8205, 19632), (8752, 18405), (9816, 16410), (9846, 16360), (10940, 14724), (12270, 13128)]