85681966680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{238005463}}^1$

素因数の和:238005480

約数の個数: 48

約数和(自身を含む): 278466392880

約数和(自身を除く): 192784426200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 238005463, 476010926, 714016389, 952021852, 1190027315, 1428032778, 1904043704, 2142049167, 2380054630, 2856065556, 3570081945, 4284098334, 4760109260, 5712131112, 7140163890, 8568196668, 9520218520, 10710245835, 14280327780, 17136393336, 21420491670, 28560655560, 42840983340, 85681966680]

約数ペア:

[(1, 85681966680), (2, 42840983340), (3, 28560655560), (4, 21420491670), (5, 17136393336), (6, 14280327780), (8, 10710245835), (9, 9520218520), (10, 8568196668), (12, 7140163890), (15, 5712131112), (18, 4760109260), (20, 4284098334), (24, 3570081945), (30, 2856065556), (36, 2380054630), (40, 2142049167), (45, 1904043704), (60, 1428032778), (72, 1190027315), (90, 952021852), (120, 714016389), (180, 476010926), (360, 238005463)]