89542680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32443}}^1$

素因数の和:32480

約数の個数: 64

約数和(自身を含む): 280316160

約数和(自身を除く): 190773480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 32443, 64886, 97329, 129772, 162215, 194658, 259544, 324430, 389316, 486645, 648860, 746189, 778632, 973290, 1297720, 1492378, 1946580, 2238567, 2984756, 3730945, 3893160, 4477134, 5969512, 7461890, 8954268, 11192835, 14923780, 17908536, 22385670, 29847560, 44771340, 89542680]

約数ペア:

[(1, 89542680), (2, 44771340), (3, 29847560), (4, 22385670), (5, 17908536), (6, 14923780), (8, 11192835), (10, 8954268), (12, 7461890), (15, 5969512), (20, 4477134), (23, 3893160), (24, 3730945), (30, 2984756), (40, 2238567), (46, 1946580), (60, 1492378), (69, 1297720), (92, 973290), (115, 778632), (120, 746189), (138, 648860), (184, 486645), (230, 389316), (276, 324430), (345, 259544), (460, 194658), (552, 162215), (690, 129772), (920, 97329), (1380, 64886), (2760, 32443)]