27868960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48335840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 167, 224, 280, 298, 334, 560, 596, 668, 745, 835, 1043, 1120, 1169, 1192, 1336, 1490, 1670, 2086, 2338, 2384, 2672, 2980, 3340, 4172, 4676, 4768, 5215, 5344, 5845, 5960, 6680, 8344, 9352, 10430, 11690, 11920, 13360, 16688, 18704, 20860, 23380, 23840, 24883, 26720, 33376, 37408, 41720, 46760, 49766, 83440, 93520, 99532, 124415, 166880, 174181, 187040, 199064, 248830, 348362, 398128, 497660, 696724, 796256, 870905, 995320, 1393448, 1741810, 1990640, 2786896, 3483620, 3981280, 5573792, 6967240, 13934480, 27868960]

約数ペア:

[(1, 27868960), (2, 13934480), (4, 6967240), (5, 5573792), (7, 3981280), (8, 3483620), (10, 2786896), (14, 1990640), (16, 1741810), (20, 1393448), (28, 995320), (32, 870905), (35, 796256), (40, 696724), (56, 497660), (70, 398128), (80, 348362), (112, 248830), (140, 199064), (149, 187040), (160, 174181), (167, 166880), (224, 124415), (280, 99532), (298, 93520), (334, 83440), (560, 49766), (596, 46760), (668, 41720), (745, 37408), (835, 33376), (1043, 26720), (1120, 24883), (1169, 23840), (1192, 23380), (1336, 20860), (1490, 18704), (1670, 16688), (2086, 13360), (2338, 11920), (2384, 11690), (2672, 10430), (2980, 9352), (3340, 8344), (4172, 6680), (4676, 5960), (4768, 5845), (5215, 5344)]