157075298680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 362049408000

約数和(自身を除く): 204974109320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 139, 158, 277, 278, 316, 395, 554, 556, 632, 695, 790, 1108, 1112, 1291, 1385, 1390, 1580, 2216, 2582, 2770, 2780, 3160, 5164, 5540, 5560, 6455, 10328, 10981, 11080, 12910, 21883, 21962, 25820, 38503, 43766, 43924, 51640, 54905, 77006, 87532, 87848, 101989, 109415, 109810, 154012, 175064, 179449, 192515, 203978, 218830, 219620, 308024, 357607, 358898, 385030, 407956, 437660, 439240, 509945, 715214, 717796, 770060, 815912, 875320, 897245, 1019890, 1430428, 1435592, 1540120, 1788035, 1794490, 2039780, 2860856, 3041737, 3576070, 3588980, 4079560, 6083474, 7152140, 7177960, 12166948, 14176471, 14304280, 15208685, 24333896, 28250953, 28352942, 30417370, 49707373, 56501906, 56705884, 60834740, 70882355, 99414746, 113003812, 113411768, 121669480, 141254765, 141764710, 198829492, 226007624, 248536865, 282509530, 283529420, 397658984, 497073730, 565019060, 567058840, 994147460, 1130038120, 1988294920, 3926882467, 7853764934, 15707529868, 19634412335, 31415059736, 39268824670, 78537649340, 157075298680]

約数ペア:

[(1, 157075298680), (2, 78537649340), (4, 39268824670), (5, 31415059736), (8, 19634412335), (10, 15707529868), (20, 7853764934), (40, 3926882467), (79, 1988294920), (139, 1130038120), (158, 994147460), (277, 567058840), (278, 565019060), (316, 497073730), (395, 397658984), (554, 283529420), (556, 282509530), (632, 248536865), (695, 226007624), (790, 198829492), (1108, 141764710), (1112, 141254765), (1291, 121669480), (1385, 113411768), (1390, 113003812), (1580, 99414746), (2216, 70882355), (2582, 60834740), (2770, 56705884), (2780, 56501906), (3160, 49707373), (5164, 30417370), (5540, 28352942), (5560, 28250953), (6455, 24333896), (10328, 15208685), (10981, 14304280), (11080, 14176471), (12910, 12166948), (21883, 7177960), (21962, 7152140), (25820, 6083474), (38503, 4079560), (43766, 3588980), (43924, 3576070), (51640, 3041737), (54905, 2860856), (77006, 2039780), (87532, 1794490), (87848, 1788035), (101989, 1540120), (109415, 1435592), (109810, 1430428), (154012, 1019890), (175064, 897245), (179449, 875320), (192515, 815912), (203978, 770060), (218830, 717796), (219620, 715214), (308024, 509945), (357607, 439240), (358898, 437660), (385030, 407956)]