156947280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 160

約数和(自身を含む): 562059264

約数和(自身を除く): 405111984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 907, 1030, 1236, 1442, 1545, 1648, 1680, 1814, 2060, 2163, 2472, 2721, 2884, 3090, 3605, 3628, 4120, 4326, 4535, 4944, 5442, 5768, 6180, 6349, 7210, 7256, 8240, 8652, 9070, 10815, 10884, 11536, 12360, 12698, 13605, 14420, 14512, 17304, 18140, 19047, 21630, 21768, 24720, 25396, 27210, 28840, 31745, 34608, 36280, 38094, 43260, 43536, 50792, 54420, 57680, 63490, 72560, 76188, 86520, 93421, 95235, 101584, 108840, 126980, 152376, 173040, 186842, 190470, 217680, 253960, 280263, 304752, 373684, 380940, 467105, 507920, 560526, 653947, 747368, 761880, 934210, 1121052, 1307894, 1401315, 1494736, 1523760, 1868420, 1961841, 2242104, 2615788, 2802630, 3269735, 3736840, 3923682, 4484208, 5231576, 5605260, 6539470, 7473680, 7847364, 9809205, 10463152, 11210520, 13078940, 15694728, 19618410, 22421040, 26157880, 31389456, 39236820, 52315760, 78473640, 156947280]

約数ペア:

[(1, 156947280), (2, 78473640), (3, 52315760), (4, 39236820), (5, 31389456), (6, 26157880), (7, 22421040), (8, 19618410), (10, 15694728), (12, 13078940), (14, 11210520), (15, 10463152), (16, 9809205), (20, 7847364), (21, 7473680), (24, 6539470), (28, 5605260), (30, 5231576), (35, 4484208), (40, 3923682), (42, 3736840), (48, 3269735), (56, 2802630), (60, 2615788), (70, 2242104), (80, 1961841), (84, 1868420), (103, 1523760), (105, 1494736), (112, 1401315), (120, 1307894), (140, 1121052), (168, 934210), (206, 761880), (210, 747368), (240, 653947), (280, 560526), (309, 507920), (336, 467105), (412, 380940), (420, 373684), (515, 304752), (560, 280263), (618, 253960), (721, 217680), (824, 190470), (840, 186842), (907, 173040), (1030, 152376), (1236, 126980), (1442, 108840), (1545, 101584), (1648, 95235), (1680, 93421), (1814, 86520), (2060, 76188), (2163, 72560), (2472, 63490), (2721, 57680), (2884, 54420), (3090, 50792), (3605, 43536), (3628, 43260), (4120, 38094), (4326, 36280), (4535, 34608), (4944, 31745), (5442, 28840), (5768, 27210), (6180, 25396), (6349, 24720), (7210, 21768), (7256, 21630), (8240, 19047), (8652, 18140), (9070, 17304), (10815, 14512), (10884, 14420), (11536, 13605), (12360, 12698)]