87235320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31607}}^1$

素因数の和:31644

約数の個数: 64

約数和(自身を含む): 273093120

約数和(自身を除く): 185857800

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, 31607, 63214, 94821, 126428, 158035, 189642, 252856, 316070, 379284, 474105, 632140, 726961, 758568, 948210, 1264280, 1453922, 1896420, 2180883, 2907844, 3634805, 3792840, 4361766, 5815688, 7269610, 8723532, 10904415, 14539220, 17447064, 21808830, 29078440, 43617660, 87235320]

約数ペア:

[(1, 87235320), (2, 43617660), (3, 29078440), (4, 21808830), (5, 17447064), (6, 14539220), (8, 10904415), (10, 8723532), (12, 7269610), (15, 5815688), (20, 4361766), (23, 3792840), (24, 3634805), (30, 2907844), (40, 2180883), (46, 1896420), (60, 1453922), (69, 1264280), (92, 948210), (115, 758568), (120, 726961), (138, 632140), (184, 474105), (230, 379284), (276, 316070), (345, 252856), (460, 189642), (552, 158035), (690, 126428), (920, 94821), (1380, 63214), (2760, 31607)]