85678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 190110120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 839, 851, 888, 920, 1110, 1380, 1480, 1678, 1702, 2220, 2517, 2553, 2760, 3356, 3404, 4195, 4255, 4440, 5034, 5106, 6712, 6808, 8390, 8510, 10068, 10212, 12585, 12765, 16780, 17020, 19297, 20136, 20424, 25170, 25530, 31043, 33560, 34040, 38594, 50340, 51060, 57891, 62086, 77188, 93129, 96485, 100680, 102120, 115782, 124172, 154376, 155215, 186258, 192970, 231564, 248344, 289455, 310430, 372516, 385940, 463128, 465645, 578910, 620860, 713989, 745032, 771880, 931290, 1157820, 1241720, 1427978, 1862580, 2141967, 2315640, 2855956, 3569945, 3725160, 4283934, 5711912, 7139890, 8567868, 10709835, 14279780, 17135736, 21419670, 28559560, 42839340, 85678680]

約数ペア:

[(1, 85678680), (2, 42839340), (3, 28559560), (4, 21419670), (5, 17135736), (6, 14279780), (8, 10709835), (10, 8567868), (12, 7139890), (15, 5711912), (20, 4283934), (23, 3725160), (24, 3569945), (30, 2855956), (37, 2315640), (40, 2141967), (46, 1862580), (60, 1427978), (69, 1241720), (74, 1157820), (92, 931290), (111, 771880), (115, 745032), (120, 713989), (138, 620860), (148, 578910), (184, 465645), (185, 463128), (222, 385940), (230, 372516), (276, 310430), (296, 289455), (345, 248344), (370, 231564), (444, 192970), (460, 186258), (552, 155215), (555, 154376), (690, 124172), (740, 115782), (839, 102120), (851, 100680), (888, 96485), (920, 93129), (1110, 77188), (1380, 62086), (1480, 57891), (1678, 51060), (1702, 50340), (2220, 38594), (2517, 34040), (2553, 33560), (2760, 31043), (3356, 25530), (3404, 25170), (4195, 20424), (4255, 20136), (4440, 19297), (5034, 17020), (5106, 16780), (6712, 12765), (6808, 12585), (8390, 10212), (8510, 10068)]