157236280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 371096640

約数和(自身を除く): 213860360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 277, 460, 554, 617, 920, 1108, 1234, 1385, 2216, 2468, 2770, 3085, 4936, 5540, 6170, 6371, 11080, 12340, 12742, 14191, 24680, 25484, 28382, 31855, 50968, 56764, 63710, 70955, 113528, 127420, 141910, 170909, 254840, 283820, 341818, 567640, 683636, 854545, 1367272, 1709090, 3418180, 3930907, 6836360, 7861814, 15723628, 19654535, 31447256, 39309070, 78618140, 157236280]

約数ペア:

[(1, 157236280), (2, 78618140), (4, 39309070), (5, 31447256), (8, 19654535), (10, 15723628), (20, 7861814), (23, 6836360), (40, 3930907), (46, 3418180), (92, 1709090), (115, 1367272), (184, 854545), (230, 683636), (277, 567640), (460, 341818), (554, 283820), (617, 254840), (920, 170909), (1108, 141910), (1234, 127420), (1385, 113528), (2216, 70955), (2468, 63710), (2770, 56764), (3085, 50968), (4936, 31855), (5540, 28382), (6170, 25484), (6371, 24680), (11080, 14191), (12340, 12742)]