153839360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 380478336

約数和(自身を除く): 226638976

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, 1984, 2480, 3877, 3968, 4960, 7754, 7936, 9920, 15508, 19385, 19840, 31016, 38770, 39680, 62032, 77540, 120187, 124064, 155080, 240374, 248128, 310160, 480748, 496256, 600935, 620320, 961496, 992512, 1201870, 1240640, 1922992, 2403740, 2481280, 3845984, 4807480, 4962560, 7691968, 9614960, 15383936, 19229920, 30767872, 38459840, 76919680, 153839360]

約数ペア:

[(1, 153839360), (2, 76919680), (4, 38459840), (5, 30767872), (8, 19229920), (10, 15383936), (16, 9614960), (20, 7691968), (31, 4962560), (32, 4807480), (40, 3845984), (62, 2481280), (64, 2403740), (80, 1922992), (124, 1240640), (128, 1201870), (155, 992512), (160, 961496), (248, 620320), (256, 600935), (310, 496256), (320, 480748), (496, 310160), (620, 248128), (640, 240374), (992, 155080), (1240, 124064), (1280, 120187), (1984, 77540), (2480, 62032), (3877, 39680), (3968, 38770), (4960, 31016), (7754, 19840), (7936, 19385), (9920, 15508)]