321946160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3106

約数の個数: 80

約数和(自身を含む): 790901760

約数和(自身を除く): 468955600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3019, 3440, 5332, 6038, 6665, 10664, 12076, 13330, 15095, 21328, 24152, 26660, 30190, 48304, 53320, 60380, 93589, 106640, 120760, 129817, 187178, 241520, 259634, 374356, 467945, 519268, 649085, 748712, 935890, 1038536, 1298170, 1497424, 1871780, 2077072, 2596340, 3743560, 4024327, 5192680, 7487120, 8048654, 10385360, 16097308, 20121635, 32194616, 40243270, 64389232, 80486540, 160973080, 321946160]

約数ペア:

[(1, 321946160), (2, 160973080), (4, 80486540), (5, 64389232), (8, 40243270), (10, 32194616), (16, 20121635), (20, 16097308), (31, 10385360), (40, 8048654), (43, 7487120), (62, 5192680), (80, 4024327), (86, 3743560), (124, 2596340), (155, 2077072), (172, 1871780), (215, 1497424), (248, 1298170), (310, 1038536), (344, 935890), (430, 748712), (496, 649085), (620, 519268), (688, 467945), (860, 374356), (1240, 259634), (1333, 241520), (1720, 187178), (2480, 129817), (2666, 120760), (3019, 106640), (3440, 93589), (5332, 60380), (6038, 53320), (6665, 48304), (10664, 30190), (12076, 26660), (13330, 24152), (15095, 21328)]