68267640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 237749760

約数和(自身を除く): 169482120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1213, 1340, 1407, 1608, 1876, 2010, 2345, 2426, 2680, 2814, 3639, 3752, 4020, 4690, 4852, 5628, 6065, 7035, 7278, 8040, 8491, 9380, 9704, 11256, 12130, 14070, 14556, 16982, 18195, 18760, 24260, 25473, 28140, 29112, 33964, 36390, 42455, 48520, 50946, 56280, 67928, 72780, 81271, 84910, 101892, 127365, 145560, 162542, 169820, 203784, 243813, 254730, 325084, 339640, 406355, 487626, 509460, 568897, 650168, 812710, 975252, 1018920, 1137794, 1219065, 1625420, 1706691, 1950504, 2275588, 2438130, 2844485, 3250840, 3413382, 4551176, 4876260, 5688970, 6826764, 8533455, 9752520, 11377940, 13653528, 17066910, 22755880, 34133820, 68267640]

約数ペア:

[(1, 68267640), (2, 34133820), (3, 22755880), (4, 17066910), (5, 13653528), (6, 11377940), (7, 9752520), (8, 8533455), (10, 6826764), (12, 5688970), (14, 4876260), (15, 4551176), (20, 3413382), (21, 3250840), (24, 2844485), (28, 2438130), (30, 2275588), (35, 1950504), (40, 1706691), (42, 1625420), (56, 1219065), (60, 1137794), (67, 1018920), (70, 975252), (84, 812710), (105, 650168), (120, 568897), (134, 509460), (140, 487626), (168, 406355), (201, 339640), (210, 325084), (268, 254730), (280, 243813), (335, 203784), (402, 169820), (420, 162542), (469, 145560), (536, 127365), (670, 101892), (804, 84910), (840, 81271), (938, 72780), (1005, 67928), (1213, 56280), (1340, 50946), (1407, 48520), (1608, 42455), (1876, 36390), (2010, 33964), (2345, 29112), (2426, 28140), (2680, 25473), (2814, 24260), (3639, 18760), (3752, 18195), (4020, 16982), (4690, 14556), (4852, 14070), (5628, 12130), (6065, 11256), (7035, 9704), (7278, 9380), (8040, 8491)]