71135320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 97241000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 463, 668, 835, 920, 926, 1336, 1670, 1852, 2315, 3340, 3704, 3841, 4630, 6680, 7682, 9260, 10649, 15364, 18520, 19205, 21298, 30728, 38410, 42596, 53245, 76820, 77321, 85192, 106490, 153640, 154642, 212980, 309284, 386605, 425960, 618568, 773210, 1546420, 1778383, 3092840, 3556766, 7113532, 8891915, 14227064, 17783830, 35567660, 71135320]

約数ペア:

[(1, 71135320), (2, 35567660), (4, 17783830), (5, 14227064), (8, 8891915), (10, 7113532), (20, 3556766), (23, 3092840), (40, 1778383), (46, 1546420), (92, 773210), (115, 618568), (167, 425960), (184, 386605), (230, 309284), (334, 212980), (460, 154642), (463, 153640), (668, 106490), (835, 85192), (920, 77321), (926, 76820), (1336, 53245), (1670, 42596), (1852, 38410), (2315, 30728), (3340, 21298), (3704, 19205), (3841, 18520), (4630, 15364), (6680, 10649), (7682, 9260)]