8565577160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20219}}^1$

素因数の和:20343

約数の個数: 128

約数和(自身を含む): 23584608000

約数和(自身を除く): 15019030840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 623, 680, 712, 890, 952, 1190, 1246, 1513, 1780, 2380, 2492, 3026, 3115, 3560, 4760, 4984, 6052, 6230, 7565, 10591, 12104, 12460, 15130, 20219, 21182, 24920, 30260, 40438, 42364, 52955, 60520, 80876, 84728, 101095, 105910, 141533, 161752, 202190, 211820, 283066, 343723, 404380, 423640, 566132, 687446, 707665, 808760, 1132264, 1374892, 1415330, 1718615, 1799491, 2406061, 2749784, 2830660, 3437230, 3598982, 4812122, 5661320, 6874460, 7197964, 8997455, 9624244, 12030305, 12596437, 13748920, 14395928, 17994910, 19248488, 24060610, 25192874, 30591347, 35989820, 48121220, 50385748, 61182694, 62982185, 71979640, 96242440, 100771496, 122365388, 125964370, 152956735, 214139429, 244730776, 251928740, 305913470, 428278858, 503857480, 611826940, 856557716, 1070697145, 1223653880, 1713115432, 2141394290, 4282788580, 8565577160]

約数ペア:

[(1, 8565577160), (2, 4282788580), (4, 2141394290), (5, 1713115432), (7, 1223653880), (8, 1070697145), (10, 856557716), (14, 611826940), (17, 503857480), (20, 428278858), (28, 305913470), (34, 251928740), (35, 244730776), (40, 214139429), (56, 152956735), (68, 125964370), (70, 122365388), (85, 100771496), (89, 96242440), (119, 71979640), (136, 62982185), (140, 61182694), (170, 50385748), (178, 48121220), (238, 35989820), (280, 30591347), (340, 25192874), (356, 24060610), (445, 19248488), (476, 17994910), (595, 14395928), (623, 13748920), (680, 12596437), (712, 12030305), (890, 9624244), (952, 8997455), (1190, 7197964), (1246, 6874460), (1513, 5661320), (1780, 4812122), (2380, 3598982), (2492, 3437230), (3026, 2830660), (3115, 2749784), (3560, 2406061), (4760, 1799491), (4984, 1718615), (6052, 1415330), (6230, 1374892), (7565, 1132264), (10591, 808760), (12104, 707665), (12460, 687446), (15130, 566132), (20219, 423640), (21182, 404380), (24920, 343723), (30260, 283066), (40438, 211820), (42364, 202190), (52955, 161752), (60520, 141533), (80876, 105910), (84728, 101095)]