78955320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28607}}^1$

素因数の和:28644

約数の個数: 64

約数和(自身を含む): 247173120

約数和(自身を除く): 168217800

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, 28607, 57214, 85821, 114428, 143035, 171642, 228856, 286070, 343284, 429105, 572140, 657961, 686568, 858210, 1144280, 1315922, 1716420, 1973883, 2631844, 3289805, 3432840, 3947766, 5263688, 6579610, 7895532, 9869415, 13159220, 15791064, 19738830, 26318440, 39477660, 78955320]

約数ペア:

[(1, 78955320), (2, 39477660), (3, 26318440), (4, 19738830), (5, 15791064), (6, 13159220), (8, 9869415), (10, 7895532), (12, 6579610), (15, 5263688), (20, 3947766), (23, 3432840), (24, 3289805), (30, 2631844), (40, 1973883), (46, 1716420), (60, 1315922), (69, 1144280), (92, 858210), (115, 686568), (120, 657961), (138, 572140), (184, 429105), (230, 343284), (276, 286070), (345, 228856), (460, 171642), (552, 143035), (690, 114428), (920, 85821), (1380, 57214), (2760, 28607)]