72474840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8793

約数の個数: 96

約数和(自身を含む): 245812320

約数和(自身を除く): 173337480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8753, 17506, 26259, 35012, 43765, 52518, 70024, 78777, 87530, 105036, 131295, 157554, 175060, 201319, 210072, 262590, 315108, 350120, 393885, 402638, 525180, 603957, 630216, 787770, 805276, 1006595, 1050360, 1207914, 1575540, 1610552, 1811871, 2013190, 2415828, 3019785, 3151080, 3623742, 4026380, 4831656, 6039570, 7247484, 8052760, 9059355, 12079140, 14494968, 18118710, 24158280, 36237420, 72474840]

約数ペア:

[(1, 72474840), (2, 36237420), (3, 24158280), (4, 18118710), (5, 14494968), (6, 12079140), (8, 9059355), (9, 8052760), (10, 7247484), (12, 6039570), (15, 4831656), (18, 4026380), (20, 3623742), (23, 3151080), (24, 3019785), (30, 2415828), (36, 2013190), (40, 1811871), (45, 1610552), (46, 1575540), (60, 1207914), (69, 1050360), (72, 1006595), (90, 805276), (92, 787770), (115, 630216), (120, 603957), (138, 525180), (180, 402638), (184, 393885), (207, 350120), (230, 315108), (276, 262590), (345, 210072), (360, 201319), (414, 175060), (460, 157554), (552, 131295), (690, 105036), (828, 87530), (920, 78777), (1035, 70024), (1380, 52518), (1656, 43765), (2070, 35012), (2760, 26259), (4140, 17506), (8280, 8753)]