66991680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3353

約数の個数: 168

約数和(自身を含む): 263420352

約数和(自身を除く): 196428672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3323, 3360, 4032, 5040, 6646, 6720, 9969, 10080, 13292, 16615, 19938, 20160, 23261, 26584, 29907, 33230, 39876, 46522, 49845, 53168, 59814, 66460, 69783, 79752, 93044, 99690, 106336, 116305, 119628, 132920, 139566, 149535, 159504, 186088, 199380, 209349, 212672, 232610, 239256, 265840, 279132, 299070, 319008, 348915, 372176, 398760, 418698, 465220, 478512, 531680, 558264, 598140, 638016, 697830, 744352, 797520, 837396, 930440, 957024, 1046745, 1063360, 1116528, 1196280, 1395660, 1488704, 1595040, 1674792, 1860880, 1914048, 2093490, 2233056, 2392560, 2791320, 3190080, 3349584, 3721760, 4186980, 4466112, 4785120, 5582640, 6699168, 7443520, 8373960, 9570240, 11165280, 13398336, 16747920, 22330560, 33495840, 66991680]

約数ペア:

[(1, 66991680), (2, 33495840), (3, 22330560), (4, 16747920), (5, 13398336), (6, 11165280), (7, 9570240), (8, 8373960), (9, 7443520), (10, 6699168), (12, 5582640), (14, 4785120), (15, 4466112), (16, 4186980), (18, 3721760), (20, 3349584), (21, 3190080), (24, 2791320), (28, 2392560), (30, 2233056), (32, 2093490), (35, 1914048), (36, 1860880), (40, 1674792), (42, 1595040), (45, 1488704), (48, 1395660), (56, 1196280), (60, 1116528), (63, 1063360), (64, 1046745), (70, 957024), (72, 930440), (80, 837396), (84, 797520), (90, 744352), (96, 697830), (105, 638016), (112, 598140), (120, 558264), (126, 531680), (140, 478512), (144, 465220), (160, 418698), (168, 398760), (180, 372176), (192, 348915), (210, 319008), (224, 299070), (240, 279132), (252, 265840), (280, 239256), (288, 232610), (315, 212672), (320, 209349), (336, 199380), (360, 186088), (420, 159504), (448, 149535), (480, 139566), (504, 132920), (560, 119628), (576, 116305), (630, 106336), (672, 99690), (720, 93044), (840, 79752), (960, 69783), (1008, 66460), (1120, 59814), (1260, 53168), (1344, 49845), (1440, 46522), (1680, 39876), (2016, 33230), (2240, 29907), (2520, 26584), (2880, 23261), (3323, 20160), (3360, 19938), (4032, 16615), (5040, 13292), (6646, 10080), (6720, 9969)]