72458280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 128

約数和(自身を含む): 252115200

約数和(自身を除く): 179656920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 2917, 3105, 4140, 4968, 5834, 6210, 8280, 8751, 11668, 12420, 14585, 17502, 23336, 24840, 26253, 29170, 35004, 43755, 52506, 58340, 67091, 70008, 78759, 87510, 105012, 116680, 131265, 134182, 157518, 175020, 201273, 210024, 262530, 268364, 315036, 335455, 350040, 393795, 402546, 525060, 536728, 603819, 630072, 670910, 787590, 805092, 1006365, 1050120, 1207638, 1341820, 1575180, 1610184, 1811457, 2012730, 2415276, 2683640, 3019095, 3150360, 3622914, 4025460, 4830552, 6038190, 7245828, 8050920, 9057285, 12076380, 14491656, 18114570, 24152760, 36229140, 72458280]

約数ペア:

[(1, 72458280), (2, 36229140), (3, 24152760), (4, 18114570), (5, 14491656), (6, 12076380), (8, 9057285), (9, 8050920), (10, 7245828), (12, 6038190), (15, 4830552), (18, 4025460), (20, 3622914), (23, 3150360), (24, 3019095), (27, 2683640), (30, 2415276), (36, 2012730), (40, 1811457), (45, 1610184), (46, 1575180), (54, 1341820), (60, 1207638), (69, 1050120), (72, 1006365), (90, 805092), (92, 787590), (108, 670910), (115, 630072), (120, 603819), (135, 536728), (138, 525060), (180, 402546), (184, 393795), (207, 350040), (216, 335455), (230, 315036), (270, 268364), (276, 262530), (345, 210024), (360, 201273), (414, 175020), (460, 157518), (540, 134182), (552, 131265), (621, 116680), (690, 105012), (828, 87510), (920, 78759), (1035, 70008), (1080, 67091), (1242, 58340), (1380, 52506), (1656, 43755), (2070, 35004), (2484, 29170), (2760, 26253), (2917, 24840), (3105, 23336), (4140, 17502), (4968, 14585), (5834, 12420), (6210, 11668), (8280, 8751)]