158777040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21388

約数の個数: 80

約数和(自身を含む): 508110336

約数和(自身を除く): 349333296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 320115, 341456, 426820, 512184, 640230, 661571, 853640, 1024368, 1280460, 1323142, 1707280, 1984713, 2560920, 2646284, 3307855, 3969426, 5121840, 5292568, 6615710, 7938852, 9923565, 10585136, 13231420, 15877704, 19847130, 26462840, 31755408, 39694260, 52925680, 79388520, 158777040]

約数ペア:

[(1, 158777040), (2, 79388520), (3, 52925680), (4, 39694260), (5, 31755408), (6, 26462840), (8, 19847130), (10, 15877704), (12, 13231420), (15, 10585136), (16, 9923565), (20, 7938852), (24, 6615710), (30, 5292568), (31, 5121840), (40, 3969426), (48, 3307855), (60, 2646284), (62, 2560920), (80, 1984713), (93, 1707280), (120, 1323142), (124, 1280460), (155, 1024368), (186, 853640), (240, 661571), (248, 640230), (310, 512184), (372, 426820), (465, 341456), (496, 320115), (620, 256092), (744, 213410), (930, 170728), (1240, 128046), (1488, 106705), (1860, 85364), (2480, 64023), (3720, 42682), (7440, 21341)]