159455800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 440831160

約数和(自身を除く): 281375360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 98, 100, 106, 140, 175, 196, 200, 212, 245, 265, 280, 307, 350, 371, 392, 424, 490, 530, 614, 700, 742, 980, 1060, 1225, 1228, 1325, 1400, 1484, 1535, 1855, 1960, 2120, 2149, 2450, 2456, 2597, 2650, 2968, 3070, 3710, 4298, 4900, 5194, 5300, 6140, 7420, 7675, 8596, 9275, 9800, 10388, 10600, 10745, 12280, 12985, 14840, 15043, 15350, 16271, 17192, 18550, 20776, 21490, 25970, 30086, 30700, 32542, 37100, 42980, 51940, 53725, 60172, 61400, 64925, 65084, 74200, 75215, 81355, 85960, 103880, 107450, 113897, 120344, 129850, 130168, 150430, 162710, 214900, 227794, 259700, 300860, 325420, 376075, 406775, 429800, 455588, 519400, 569485, 601720, 650840, 752150, 797279, 813550, 911176, 1138970, 1504300, 1594558, 1627100, 2277940, 2847425, 3008600, 3189116, 3254200, 3986395, 4555880, 5694850, 6378232, 7972790, 11389700, 15945580, 19931975, 22779400, 31891160, 39863950, 79727900, 159455800]

約数ペア:

[(1, 159455800), (2, 79727900), (4, 39863950), (5, 31891160), (7, 22779400), (8, 19931975), (10, 15945580), (14, 11389700), (20, 7972790), (25, 6378232), (28, 5694850), (35, 4555880), (40, 3986395), (49, 3254200), (50, 3189116), (53, 3008600), (56, 2847425), (70, 2277940), (98, 1627100), (100, 1594558), (106, 1504300), (140, 1138970), (175, 911176), (196, 813550), (200, 797279), (212, 752150), (245, 650840), (265, 601720), (280, 569485), (307, 519400), (350, 455588), (371, 429800), (392, 406775), (424, 376075), (490, 325420), (530, 300860), (614, 259700), (700, 227794), (742, 214900), (980, 162710), (1060, 150430), (1225, 130168), (1228, 129850), (1325, 120344), (1400, 113897), (1484, 107450), (1535, 103880), (1855, 85960), (1960, 81355), (2120, 75215), (2149, 74200), (2450, 65084), (2456, 64925), (2597, 61400), (2650, 60172), (2968, 53725), (3070, 51940), (3710, 42980), (4298, 37100), (4900, 32542), (5194, 30700), (5300, 30086), (6140, 25970), (7420, 21490), (7675, 20776), (8596, 18550), (9275, 17192), (9800, 16271), (10388, 15350), (10600, 15043), (10745, 14840), (12280, 12985)]