112784920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 260029440

約数和(自身を除く): 147244520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 151, 263, 284, 302, 355, 526, 568, 604, 710, 755, 1052, 1208, 1315, 1420, 1510, 2104, 2630, 2840, 3020, 5260, 6040, 10520, 10721, 18673, 21442, 37346, 39713, 42884, 53605, 74692, 79426, 85768, 93365, 107210, 149384, 158852, 186730, 198565, 214420, 317704, 373460, 397130, 428840, 746920, 794260, 1588520, 2819623, 5639246, 11278492, 14098115, 22556984, 28196230, 56392460, 112784920]

約数ペア:

[(1, 112784920), (2, 56392460), (4, 28196230), (5, 22556984), (8, 14098115), (10, 11278492), (20, 5639246), (40, 2819623), (71, 1588520), (142, 794260), (151, 746920), (263, 428840), (284, 397130), (302, 373460), (355, 317704), (526, 214420), (568, 198565), (604, 186730), (710, 158852), (755, 149384), (1052, 107210), (1208, 93365), (1315, 85768), (1420, 79426), (1510, 74692), (2104, 53605), (2630, 42884), (2840, 39713), (3020, 37346), (5260, 21442), (6040, 18673), (10520, 10721)]