28230120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8713}}^1$

素因数の和:8736

約数の個数: 80

約数和(自身を含む): 94895460

約数和(自身を除く): 66665340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8713, 17426, 26139, 34852, 43565, 52278, 69704, 78417, 87130, 104556, 130695, 156834, 174260, 209112, 235251, 261390, 313668, 348520, 392085, 470502, 522780, 627336, 705753, 784170, 941004, 1045560, 1176255, 1411506, 1568340, 1882008, 2352510, 2823012, 3136680, 3528765, 4705020, 5646024, 7057530, 9410040, 14115060, 28230120]

約数ペア:

[(1, 28230120), (2, 14115060), (3, 9410040), (4, 7057530), (5, 5646024), (6, 4705020), (8, 3528765), (9, 3136680), (10, 2823012), (12, 2352510), (15, 1882008), (18, 1568340), (20, 1411506), (24, 1176255), (27, 1045560), (30, 941004), (36, 784170), (40, 705753), (45, 627336), (54, 522780), (60, 470502), (72, 392085), (81, 348520), (90, 313668), (108, 261390), (120, 235251), (135, 209112), (162, 174260), (180, 156834), (216, 130695), (270, 104556), (324, 87130), (360, 78417), (405, 69704), (540, 52278), (648, 43565), (810, 34852), (1080, 26139), (1620, 17426), (3240, 8713)]