160284880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 120

約数和(自身を含む): 447828480

約数和(自身を除く): 287543600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1319, 1519, 1736, 1960, 2170, 2480, 2638, 3038, 3472, 3920, 4340, 5276, 6076, 6595, 7595, 8680, 9233, 10552, 12152, 13190, 15190, 17360, 18466, 21104, 24304, 26380, 30380, 36932, 40889, 46165, 52760, 60760, 64631, 73864, 81778, 92330, 105520, 121520, 129262, 147728, 163556, 184660, 204445, 258524, 286223, 323155, 327112, 369320, 408890, 517048, 572446, 646310, 654224, 738640, 817780, 1034096, 1144892, 1292620, 1431115, 1635560, 2003561, 2289784, 2585240, 2862230, 3271120, 4007122, 4579568, 5170480, 5724460, 8014244, 10017805, 11448920, 16028488, 20035610, 22897840, 32056976, 40071220, 80142440, 160284880]

約数ペア:

[(1, 160284880), (2, 80142440), (4, 40071220), (5, 32056976), (7, 22897840), (8, 20035610), (10, 16028488), (14, 11448920), (16, 10017805), (20, 8014244), (28, 5724460), (31, 5170480), (35, 4579568), (40, 4007122), (49, 3271120), (56, 2862230), (62, 2585240), (70, 2289784), (80, 2003561), (98, 1635560), (112, 1431115), (124, 1292620), (140, 1144892), (155, 1034096), (196, 817780), (217, 738640), (245, 654224), (248, 646310), (280, 572446), (310, 517048), (392, 408890), (434, 369320), (490, 327112), (496, 323155), (560, 286223), (620, 258524), (784, 204445), (868, 184660), (980, 163556), (1085, 147728), (1240, 129262), (1319, 121520), (1519, 105520), (1736, 92330), (1960, 81778), (2170, 73864), (2480, 64631), (2638, 60760), (3038, 52760), (3472, 46165), (3920, 40889), (4340, 36932), (5276, 30380), (6076, 26380), (6595, 24304), (7595, 21104), (8680, 18466), (9233, 17360), (10552, 15190), (12152, 13190)]