81736600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 211526640

約数和(自身を除く): 129790040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 200, 212, 220, 265, 275, 424, 440, 530, 550, 583, 701, 1060, 1100, 1166, 1325, 1402, 2120, 2200, 2332, 2650, 2804, 2915, 3505, 4664, 5300, 5608, 5830, 7010, 7711, 10600, 11660, 14020, 14575, 15422, 17525, 23320, 28040, 29150, 30844, 35050, 37153, 38555, 58300, 61688, 70100, 74306, 77110, 116600, 140200, 148612, 154220, 185765, 192775, 297224, 308440, 371530, 385550, 408683, 743060, 771100, 817366, 928825, 1486120, 1542200, 1634732, 1857650, 2043415, 3269464, 3715300, 4086830, 7430600, 8173660, 10217075, 16347320, 20434150, 40868300, 81736600]

約数ペア:

[(1, 81736600), (2, 40868300), (4, 20434150), (5, 16347320), (8, 10217075), (10, 8173660), (11, 7430600), (20, 4086830), (22, 3715300), (25, 3269464), (40, 2043415), (44, 1857650), (50, 1634732), (53, 1542200), (55, 1486120), (88, 928825), (100, 817366), (106, 771100), (110, 743060), (200, 408683), (212, 385550), (220, 371530), (265, 308440), (275, 297224), (424, 192775), (440, 185765), (530, 154220), (550, 148612), (583, 140200), (701, 116600), (1060, 77110), (1100, 74306), (1166, 70100), (1325, 61688), (1402, 58300), (2120, 38555), (2200, 37153), (2332, 35050), (2650, 30844), (2804, 29150), (2915, 28040), (3505, 23320), (4664, 17525), (5300, 15422), (5608, 14575), (5830, 14020), (7010, 11660), (7711, 10600)]