90914080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 132474848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 80, 106, 142, 151, 160, 212, 265, 284, 302, 355, 424, 530, 568, 604, 710, 755, 848, 1060, 1136, 1208, 1420, 1510, 1696, 2120, 2272, 2416, 2840, 3020, 3763, 4240, 4832, 5680, 6040, 7526, 8003, 8480, 10721, 11360, 12080, 15052, 16006, 18815, 21442, 24160, 30104, 32012, 37630, 40015, 42884, 53605, 60208, 64024, 75260, 80030, 85768, 107210, 120416, 128048, 150520, 160060, 171536, 214420, 256096, 301040, 320120, 343072, 428840, 568213, 602080, 640240, 857680, 1136426, 1280480, 1715360, 2272852, 2841065, 4545704, 5682130, 9091408, 11364260, 18182816, 22728520, 45457040, 90914080]

約数ペア:

[(1, 90914080), (2, 45457040), (4, 22728520), (5, 18182816), (8, 11364260), (10, 9091408), (16, 5682130), (20, 4545704), (32, 2841065), (40, 2272852), (53, 1715360), (71, 1280480), (80, 1136426), (106, 857680), (142, 640240), (151, 602080), (160, 568213), (212, 428840), (265, 343072), (284, 320120), (302, 301040), (355, 256096), (424, 214420), (530, 171536), (568, 160060), (604, 150520), (710, 128048), (755, 120416), (848, 107210), (1060, 85768), (1136, 80030), (1208, 75260), (1420, 64024), (1510, 60208), (1696, 53605), (2120, 42884), (2272, 40015), (2416, 37630), (2840, 32012), (3020, 30104), (3763, 24160), (4240, 21442), (4832, 18815), (5680, 16006), (6040, 15052), (7526, 12080), (8003, 11360), (8480, 10721)]