65405760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9733}}^1$

素因数の和:9760

約数の個数: 112

約数和(自身を含む): 237353856

約数和(自身を除く): 171948096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9733, 19466, 29199, 38932, 48665, 58398, 68131, 77864, 97330, 116796, 136262, 145995, 155728, 194660, 204393, 233592, 272524, 291990, 311456, 340655, 389320, 408786, 467184, 545048, 583980, 622912, 681310, 778640, 817572, 934368, 1021965, 1090096, 1167960, 1362620, 1557280, 1635144, 1868736, 2043930, 2180192, 2335920, 2725240, 3114560, 3270288, 4087860, 4360384, 4671840, 5450480, 6540576, 8175720, 9343680, 10900960, 13081152, 16351440, 21801920, 32702880, 65405760]

約数ペア:

[(1, 65405760), (2, 32702880), (3, 21801920), (4, 16351440), (5, 13081152), (6, 10900960), (7, 9343680), (8, 8175720), (10, 6540576), (12, 5450480), (14, 4671840), (15, 4360384), (16, 4087860), (20, 3270288), (21, 3114560), (24, 2725240), (28, 2335920), (30, 2180192), (32, 2043930), (35, 1868736), (40, 1635144), (42, 1557280), (48, 1362620), (56, 1167960), (60, 1090096), (64, 1021965), (70, 934368), (80, 817572), (84, 778640), (96, 681310), (105, 622912), (112, 583980), (120, 545048), (140, 467184), (160, 408786), (168, 389320), (192, 340655), (210, 311456), (224, 291990), (240, 272524), (280, 233592), (320, 204393), (336, 194660), (420, 155728), (448, 145995), (480, 136262), (560, 116796), (672, 97330), (840, 77864), (960, 68131), (1120, 58398), (1344, 48665), (1680, 38932), (2240, 29199), (3360, 19466), (6720, 9733)]