64726160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 160406400

約数和(自身を除く): 95680240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 439, 485, 760, 776, 878, 970, 1520, 1552, 1756, 1843, 1940, 2195, 3512, 3686, 3880, 4390, 7024, 7372, 7760, 8341, 8780, 9215, 14744, 16682, 17560, 18430, 29488, 33364, 35120, 36860, 41705, 42583, 66728, 73720, 83410, 85166, 133456, 147440, 166820, 170332, 212915, 333640, 340664, 425830, 667280, 681328, 809077, 851660, 1618154, 1703320, 3236308, 3406640, 4045385, 6472616, 8090770, 12945232, 16181540, 32363080, 64726160]

約数ペア:

[(1, 64726160), (2, 32363080), (4, 16181540), (5, 12945232), (8, 8090770), (10, 6472616), (16, 4045385), (19, 3406640), (20, 3236308), (38, 1703320), (40, 1618154), (76, 851660), (80, 809077), (95, 681328), (97, 667280), (152, 425830), (190, 340664), (194, 333640), (304, 212915), (380, 170332), (388, 166820), (439, 147440), (485, 133456), (760, 85166), (776, 83410), (878, 73720), (970, 66728), (1520, 42583), (1552, 41705), (1756, 36860), (1843, 35120), (1940, 33364), (2195, 29488), (3512, 18430), (3686, 17560), (3880, 16682), (4390, 14744), (7024, 9215), (7372, 8780), (7760, 8341)]