66584960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 175815360

約数和(自身を除く): 109230400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 151, 160, 208, 212, 260, 265, 302, 320, 416, 424, 520, 530, 604, 640, 689, 755, 832, 848, 1040, 1060, 1208, 1378, 1510, 1664, 1696, 1963, 2080, 2120, 2416, 2756, 3020, 3392, 3445, 3926, 4160, 4240, 4832, 5512, 6040, 6784, 6890, 7852, 8003, 8320, 8480, 9664, 9815, 11024, 12080, 13780, 15704, 16006, 16960, 19328, 19630, 22048, 24160, 27560, 31408, 32012, 33920, 39260, 40015, 44096, 48320, 55120, 62816, 64024, 78520, 80030, 88192, 96640, 104039, 110240, 125632, 128048, 157040, 160060, 208078, 220480, 251264, 256096, 314080, 320120, 416156, 440960, 512192, 520195, 628160, 640240, 832312, 1024384, 1040390, 1256320, 1280480, 1664624, 2080780, 2560960, 3329248, 4161560, 5121920, 6658496, 8323120, 13316992, 16646240, 33292480, 66584960]

約数ペア:

[(1, 66584960), (2, 33292480), (4, 16646240), (5, 13316992), (8, 8323120), (10, 6658496), (13, 5121920), (16, 4161560), (20, 3329248), (26, 2560960), (32, 2080780), (40, 1664624), (52, 1280480), (53, 1256320), (64, 1040390), (65, 1024384), (80, 832312), (104, 640240), (106, 628160), (128, 520195), (130, 512192), (151, 440960), (160, 416156), (208, 320120), (212, 314080), (260, 256096), (265, 251264), (302, 220480), (320, 208078), (416, 160060), (424, 157040), (520, 128048), (530, 125632), (604, 110240), (640, 104039), (689, 96640), (755, 88192), (832, 80030), (848, 78520), (1040, 64024), (1060, 62816), (1208, 55120), (1378, 48320), (1510, 44096), (1664, 40015), (1696, 39260), (1963, 33920), (2080, 32012), (2120, 31408), (2416, 27560), (2756, 24160), (3020, 22048), (3392, 19630), (3445, 19328), (3926, 16960), (4160, 16006), (4240, 15704), (4832, 13780), (5512, 12080), (6040, 11024), (6784, 9815), (6890, 9664), (7852, 8480), (8003, 8320)]