9957180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{50411}}^1$

素因数の和:51250

約数の個数: 80

約数和(自身を含む): 30905379072

約数和(自身を除く): 20948198352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823, 1646, 2469, 3292, 4115, 4938, 6584, 8230, 9876, 12345, 13168, 16460, 19752, 24690, 32920, 39504, 49380, 50411, 65840, 98760, 100822, 151233, 197520, 201644, 252055, 302466, 403288, 504110, 604932, 756165, 806576, 1008220, 1209864, 1512330, 2016440, 2419728, 3024660, 4032880, 6049320, 12098640, 41488253, 82976506, 124464759, 165953012, 207441265, 248929518, 331906024, 414882530, 497859036, 622323795, 663812048, 829765060, 995718072, 1244647590, 1659530120, 1991436144, 2489295180, 3319060240, 4978590360, 9957180720]

約数ペア:

[(1, 9957180720), (2, 4978590360), (3, 3319060240), (4, 2489295180), (5, 1991436144), (6, 1659530120), (8, 1244647590), (10, 995718072), (12, 829765060), (15, 663812048), (16, 622323795), (20, 497859036), (24, 414882530), (30, 331906024), (40, 248929518), (48, 207441265), (60, 165953012), (80, 124464759), (120, 82976506), (240, 41488253), (823, 12098640), (1646, 6049320), (2469, 4032880), (3292, 3024660), (4115, 2419728), (4938, 2016440), (6584, 1512330), (8230, 1209864), (9876, 1008220), (12345, 806576), (13168, 756165), (16460, 604932), (19752, 504110), (24690, 403288), (32920, 302466), (39504, 252055), (49380, 201644), (50411, 197520), (65840, 151233), (98760, 100822)]