164416140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130489}}^1$

素因数の和:130511

約数の個数: 72

約数和(自身を含む): 569980320

約数和(自身を除く): 405564180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130489, 260978, 391467, 521956, 652445, 782934, 913423, 1174401, 1304890, 1565868, 1826846, 1957335, 2348802, 2609780, 2740269, 3653692, 3914670, 4567115, 4697604, 5480538, 5872005, 7829340, 8220807, 9134230, 10961076, 11744010, 13701345, 16441614, 18268460, 23488020, 27402690, 32883228, 41104035, 54805380, 82208070, 164416140]

約数ペア:

[(1, 164416140), (2, 82208070), (3, 54805380), (4, 41104035), (5, 32883228), (6, 27402690), (7, 23488020), (9, 18268460), (10, 16441614), (12, 13701345), (14, 11744010), (15, 10961076), (18, 9134230), (20, 8220807), (21, 7829340), (28, 5872005), (30, 5480538), (35, 4697604), (36, 4567115), (42, 3914670), (45, 3653692), (60, 2740269), (63, 2609780), (70, 2348802), (84, 1957335), (90, 1826846), (105, 1565868), (126, 1304890), (140, 1174401), (180, 913423), (210, 782934), (252, 652445), (315, 521956), (420, 391467), (630, 260978), (1260, 130489)]