165718260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12967}}^1$

素因数の和:13053

約数の個数: 72

約数和(自身を含む): 509798016

約数和(自身を除く): 344079756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 12967, 25934, 38901, 51868, 64835, 77802, 116703, 129670, 155604, 194505, 233406, 259340, 389010, 466812, 583515, 778020, 920657, 1167030, 1841314, 2334060, 2761971, 3682628, 4603285, 5523942, 8285913, 9206570, 11047884, 13809855, 16571826, 18413140, 27619710, 33143652, 41429565, 55239420, 82859130, 165718260]

約数ペア:

[(1, 165718260), (2, 82859130), (3, 55239420), (4, 41429565), (5, 33143652), (6, 27619710), (9, 18413140), (10, 16571826), (12, 13809855), (15, 11047884), (18, 9206570), (20, 8285913), (30, 5523942), (36, 4603285), (45, 3682628), (60, 2761971), (71, 2334060), (90, 1841314), (142, 1167030), (180, 920657), (213, 778020), (284, 583515), (355, 466812), (426, 389010), (639, 259340), (710, 233406), (852, 194505), (1065, 155604), (1278, 129670), (1420, 116703), (2130, 77802), (2556, 64835), (3195, 51868), (4260, 38901), (6390, 25934), (12780, 12967)]