78005880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9421}}^1$

素因数の和:9461

約数の個数: 96

約数和(自身を含む): 264569760

約数和(自身を除く): 186563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9421, 18842, 28263, 37684, 47105, 56526, 75368, 84789, 94210, 113052, 141315, 169578, 188420, 216683, 226104, 282630, 339156, 376840, 423945, 433366, 565260, 650049, 678312, 847890, 866732, 1083415, 1130520, 1300098, 1695780, 1733464, 1950147, 2166830, 2600196, 3250245, 3391560, 3900294, 4333660, 5200392, 6500490, 7800588, 8667320, 9750735, 13000980, 15601176, 19501470, 26001960, 39002940, 78005880]

約数ペア:

[(1, 78005880), (2, 39002940), (3, 26001960), (4, 19501470), (5, 15601176), (6, 13000980), (8, 9750735), (9, 8667320), (10, 7800588), (12, 6500490), (15, 5200392), (18, 4333660), (20, 3900294), (23, 3391560), (24, 3250245), (30, 2600196), (36, 2166830), (40, 1950147), (45, 1733464), (46, 1695780), (60, 1300098), (69, 1130520), (72, 1083415), (90, 866732), (92, 847890), (115, 678312), (120, 650049), (138, 565260), (180, 433366), (184, 423945), (207, 376840), (230, 339156), (276, 282630), (345, 226104), (360, 216683), (414, 188420), (460, 169578), (552, 141315), (690, 113052), (828, 94210), (920, 84789), (1035, 75368), (1380, 56526), (1656, 47105), (2070, 37684), (2760, 28263), (4140, 18842), (8280, 9421)]