159101440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 80

約数和(自身を含む): 401670720

約数和(自身を除く): 242569280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3271, 4864, 6080, 6542, 9728, 12160, 13084, 16355, 24320, 26168, 32710, 48640, 52336, 62149, 65420, 104672, 124298, 130840, 209344, 248596, 261680, 310745, 418688, 497192, 523360, 621490, 837376, 994384, 1046720, 1242980, 1674752, 1988768, 2093440, 2485960, 3977536, 4186880, 4971920, 7955072, 8373760, 9943840, 15910144, 19887680, 31820288, 39775360, 79550720, 159101440]

約数ペア:

[(1, 159101440), (2, 79550720), (4, 39775360), (5, 31820288), (8, 19887680), (10, 15910144), (16, 9943840), (19, 8373760), (20, 7955072), (32, 4971920), (38, 4186880), (40, 3977536), (64, 2485960), (76, 2093440), (80, 1988768), (95, 1674752), (128, 1242980), (152, 1046720), (160, 994384), (190, 837376), (256, 621490), (304, 523360), (320, 497192), (380, 418688), (512, 310745), (608, 261680), (640, 248596), (760, 209344), (1216, 130840), (1280, 124298), (1520, 104672), (2432, 65420), (2560, 62149), (3040, 52336), (3271, 48640), (4864, 32710), (6080, 26168), (6542, 24320), (9728, 16355), (12160, 13084)]