159817840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 473719680

約数和(自身を除く): 313901840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 406, 455, 464, 520, 560, 580, 728, 754, 757, 812, 910, 1015, 1040, 1160, 1456, 1508, 1514, 1624, 1820, 1885, 2030, 2320, 2639, 3016, 3028, 3248, 3640, 3770, 3785, 4060, 5278, 5299, 6032, 6056, 7280, 7540, 7570, 8120, 9841, 10556, 10598, 12112, 13195, 15080, 15140, 16240, 19682, 21112, 21196, 21953, 26390, 26495, 30160, 30280, 39364, 42224, 42392, 43906, 49205, 52780, 52990, 60560, 68887, 78728, 84784, 87812, 98410, 105560, 105980, 109765, 137774, 153671, 157456, 175624, 196820, 211120, 211960, 219530, 275548, 285389, 307342, 344435, 351248, 393640, 423920, 439060, 551096, 570778, 614684, 688870, 768355, 787280, 878120, 1102192, 1141556, 1229368, 1377740, 1426945, 1536710, 1756240, 1997723, 2283112, 2458736, 2755480, 2853890, 3073420, 3995446, 4566224, 5510960, 5707780, 6146840, 7990892, 9988615, 11415560, 12293680, 15981784, 19977230, 22831120, 31963568, 39954460, 79908920, 159817840]

約数ペア:

[(1, 159817840), (2, 79908920), (4, 39954460), (5, 31963568), (7, 22831120), (8, 19977230), (10, 15981784), (13, 12293680), (14, 11415560), (16, 9988615), (20, 7990892), (26, 6146840), (28, 5707780), (29, 5510960), (35, 4566224), (40, 3995446), (52, 3073420), (56, 2853890), (58, 2755480), (65, 2458736), (70, 2283112), (80, 1997723), (91, 1756240), (104, 1536710), (112, 1426945), (116, 1377740), (130, 1229368), (140, 1141556), (145, 1102192), (182, 878120), (203, 787280), (208, 768355), (232, 688870), (260, 614684), (280, 570778), (290, 551096), (364, 439060), (377, 423920), (406, 393640), (455, 351248), (464, 344435), (520, 307342), (560, 285389), (580, 275548), (728, 219530), (754, 211960), (757, 211120), (812, 196820), (910, 175624), (1015, 157456), (1040, 153671), (1160, 137774), (1456, 109765), (1508, 105980), (1514, 105560), (1624, 98410), (1820, 87812), (1885, 84784), (2030, 78728), (2320, 68887), (2639, 60560), (3016, 52990), (3028, 52780), (3248, 49205), (3640, 43906), (3770, 42392), (3785, 42224), (4060, 39364), (5278, 30280), (5299, 30160), (6032, 26495), (6056, 26390), (7280, 21953), (7540, 21196), (7570, 21112), (8120, 19682), (9841, 16240), (10556, 15140), (10598, 15080), (12112, 13195)]