79388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21386

約数の個数: 64

約数和(自身を含む): 245859840

約数和(自身を除く): 166471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 320115, 426820, 512184, 640230, 661571, 853640, 1280460, 1323142, 1984713, 2560920, 2646284, 3307855, 3969426, 5292568, 6615710, 7938852, 9923565, 13231420, 15877704, 19847130, 26462840, 39694260, 79388520]

約数ペア:

[(1, 79388520), (2, 39694260), (3, 26462840), (4, 19847130), (5, 15877704), (6, 13231420), (8, 9923565), (10, 7938852), (12, 6615710), (15, 5292568), (20, 3969426), (24, 3307855), (30, 2646284), (31, 2560920), (40, 1984713), (60, 1323142), (62, 1280460), (93, 853640), (120, 661571), (124, 640230), (155, 512184), (186, 426820), (248, 320115), (310, 256092), (372, 213410), (465, 170728), (620, 128046), (744, 106705), (930, 85364), (1240, 64023), (1860, 42682), (3720, 21341)]