133169920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 352320192

約数和(自身を除く): 219150272

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, 256, 260, 265, 302, 320, 416, 424, 520, 530, 604, 640, 689, 755, 832, 848, 1040, 1060, 1208, 1280, 1378, 1510, 1664, 1696, 1963, 2080, 2120, 2416, 2756, 3020, 3328, 3392, 3445, 3926, 4160, 4240, 4832, 5512, 6040, 6784, 6890, 7852, 8003, 8320, 8480, 9664, 9815, 11024, 12080, 13568, 13780, 15704, 16006, 16640, 16960, 19328, 19630, 22048, 24160, 27560, 31408, 32012, 33920, 38656, 39260, 40015, 44096, 48320, 55120, 62816, 64024, 67840, 78520, 80030, 88192, 96640, 104039, 110240, 125632, 128048, 157040, 160060, 176384, 193280, 208078, 220480, 251264, 256096, 314080, 320120, 416156, 440960, 502528, 512192, 520195, 628160, 640240, 832312, 881920, 1024384, 1040390, 1256320, 1280480, 1664624, 2048768, 2080780, 2512640, 2560960, 3329248, 4161560, 5121920, 6658496, 8323120, 10243840, 13316992, 16646240, 26633984, 33292480, 66584960, 133169920]

約数ペア:

[(1, 133169920), (2, 66584960), (4, 33292480), (5, 26633984), (8, 16646240), (10, 13316992), (13, 10243840), (16, 8323120), (20, 6658496), (26, 5121920), (32, 4161560), (40, 3329248), (52, 2560960), (53, 2512640), (64, 2080780), (65, 2048768), (80, 1664624), (104, 1280480), (106, 1256320), (128, 1040390), (130, 1024384), (151, 881920), (160, 832312), (208, 640240), (212, 628160), (256, 520195), (260, 512192), (265, 502528), (302, 440960), (320, 416156), (416, 320120), (424, 314080), (520, 256096), (530, 251264), (604, 220480), (640, 208078), (689, 193280), (755, 176384), (832, 160060), (848, 157040), (1040, 128048), (1060, 125632), (1208, 110240), (1280, 104039), (1378, 96640), (1510, 88192), (1664, 80030), (1696, 78520), (1963, 67840), (2080, 64024), (2120, 62816), (2416, 55120), (2756, 48320), (3020, 44096), (3328, 40015), (3392, 39260), (3445, 38656), (3926, 33920), (4160, 32012), (4240, 31408), (4832, 27560), (5512, 24160), (6040, 22048), (6784, 19630), (6890, 19328), (7852, 16960), (8003, 16640), (8320, 16006), (8480, 15704), (9664, 13780), (9815, 13568), (11024, 12080)]