168886720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18199}}^1$

素因数の和:18245

約数の個数: 56

約数和(自身を含む): 416052000

約数和(自身を除く): 247165280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 18199, 36398, 72796, 90995, 145592, 181990, 291184, 363980, 527771, 582368, 727960, 1055542, 1164736, 1455920, 2111084, 2638855, 2911840, 4222168, 5277710, 5823680, 8444336, 10555420, 16888672, 21110840, 33777344, 42221680, 84443360, 168886720]

約数ペア:

[(1, 168886720), (2, 84443360), (4, 42221680), (5, 33777344), (8, 21110840), (10, 16888672), (16, 10555420), (20, 8444336), (29, 5823680), (32, 5277710), (40, 4222168), (58, 2911840), (64, 2638855), (80, 2111084), (116, 1455920), (145, 1164736), (160, 1055542), (232, 727960), (290, 582368), (320, 527771), (464, 363980), (580, 291184), (928, 181990), (1160, 145592), (1856, 90995), (2320, 72796), (4640, 36398), (9280, 18199)]