79289880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2963}}^1$

素因数の和:3200

約数の個数: 64

約数和(自身を含む): 239016960

約数和(自身を除く): 159727080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 2963, 3345, 4460, 5352, 5926, 6690, 8889, 8920, 11852, 13380, 14815, 17778, 23704, 26760, 29630, 35556, 44445, 59260, 71112, 88890, 118520, 177780, 355560, 660749, 1321498, 1982247, 2642996, 3303745, 3964494, 5285992, 6607490, 7928988, 9911235, 13214980, 15857976, 19822470, 26429960, 39644940, 79289880]

約数ペア:

[(1, 79289880), (2, 39644940), (3, 26429960), (4, 19822470), (5, 15857976), (6, 13214980), (8, 9911235), (10, 7928988), (12, 6607490), (15, 5285992), (20, 3964494), (24, 3303745), (30, 2642996), (40, 1982247), (60, 1321498), (120, 660749), (223, 355560), (446, 177780), (669, 118520), (892, 88890), (1115, 71112), (1338, 59260), (1784, 44445), (2230, 35556), (2676, 29630), (2963, 26760), (3345, 23704), (4460, 17778), (5352, 14815), (5926, 13380), (6690, 11852), (8889, 8920)]