142270640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 347977728

約数和(自身を除く): 205707088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 460, 463, 668, 835, 920, 926, 1336, 1670, 1840, 1852, 2315, 2672, 3340, 3704, 3841, 4630, 6680, 7408, 7682, 9260, 10649, 13360, 15364, 18520, 19205, 21298, 30728, 37040, 38410, 42596, 53245, 61456, 76820, 77321, 85192, 106490, 153640, 154642, 170384, 212980, 307280, 309284, 386605, 425960, 618568, 773210, 851920, 1237136, 1546420, 1778383, 3092840, 3556766, 6185680, 7113532, 8891915, 14227064, 17783830, 28454128, 35567660, 71135320, 142270640]

約数ペア:

[(1, 142270640), (2, 71135320), (4, 35567660), (5, 28454128), (8, 17783830), (10, 14227064), (16, 8891915), (20, 7113532), (23, 6185680), (40, 3556766), (46, 3092840), (80, 1778383), (92, 1546420), (115, 1237136), (167, 851920), (184, 773210), (230, 618568), (334, 425960), (368, 386605), (460, 309284), (463, 307280), (668, 212980), (835, 170384), (920, 154642), (926, 153640), (1336, 106490), (1670, 85192), (1840, 77321), (1852, 76820), (2315, 61456), (2672, 53245), (3340, 42596), (3704, 38410), (3841, 37040), (4630, 30728), (6680, 21298), (7408, 19205), (7682, 18520), (9260, 15364), (10649, 13360)]