80804520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3296

約数の個数: 128

約数和(自身を含む): 281145600

約数和(自身を除く): 200341080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 3253, 4140, 4968, 6210, 6506, 8280, 9759, 12420, 13012, 16265, 19518, 24840, 26024, 29277, 32530, 39036, 48795, 58554, 65060, 74819, 78072, 87831, 97590, 117108, 130120, 146385, 149638, 175662, 195180, 224457, 234216, 292770, 299276, 351324, 374095, 390360, 439155, 448914, 585540, 598552, 673371, 702648, 748190, 878310, 897828, 1122285, 1171080, 1346742, 1496380, 1756620, 1795656, 2020113, 2244570, 2693484, 2992760, 3366855, 3513240, 4040226, 4489140, 5386968, 6733710, 8080452, 8978280, 10100565, 13467420, 16160904, 20201130, 26934840, 40402260, 80804520]

約数ペア:

[(1, 80804520), (2, 40402260), (3, 26934840), (4, 20201130), (5, 16160904), (6, 13467420), (8, 10100565), (9, 8978280), (10, 8080452), (12, 6733710), (15, 5386968), (18, 4489140), (20, 4040226), (23, 3513240), (24, 3366855), (27, 2992760), (30, 2693484), (36, 2244570), (40, 2020113), (45, 1795656), (46, 1756620), (54, 1496380), (60, 1346742), (69, 1171080), (72, 1122285), (90, 897828), (92, 878310), (108, 748190), (115, 702648), (120, 673371), (135, 598552), (138, 585540), (180, 448914), (184, 439155), (207, 390360), (216, 374095), (230, 351324), (270, 299276), (276, 292770), (345, 234216), (360, 224457), (414, 195180), (460, 175662), (540, 149638), (552, 146385), (621, 130120), (690, 117108), (828, 97590), (920, 87831), (1035, 78072), (1080, 74819), (1242, 65060), (1380, 58554), (1656, 48795), (2070, 39036), (2484, 32530), (2760, 29277), (3105, 26024), (3253, 24840), (4140, 19518), (4968, 16265), (6210, 13012), (6506, 12420), (8280, 9759)]