74479360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 184254336

約数和(自身を除く): 109774976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1877, 1984, 2480, 3754, 3968, 4960, 7508, 7936, 9385, 9920, 15016, 18770, 19840, 30032, 37540, 39680, 58187, 60064, 75080, 116374, 120128, 150160, 232748, 240256, 290935, 300320, 465496, 480512, 581870, 600640, 930992, 1163740, 1201280, 1861984, 2327480, 2402560, 3723968, 4654960, 7447936, 9309920, 14895872, 18619840, 37239680, 74479360]

約数ペア:

[(1, 74479360), (2, 37239680), (4, 18619840), (5, 14895872), (8, 9309920), (10, 7447936), (16, 4654960), (20, 3723968), (31, 2402560), (32, 2327480), (40, 1861984), (62, 1201280), (64, 1163740), (80, 930992), (124, 600640), (128, 581870), (155, 480512), (160, 465496), (248, 300320), (256, 290935), (310, 240256), (320, 232748), (496, 150160), (620, 120128), (640, 116374), (992, 75080), (1240, 60064), (1280, 58187), (1877, 39680), (1984, 37540), (2480, 30032), (3754, 19840), (3968, 18770), (4960, 15016), (7508, 9920), (7936, 9385)]