72473520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 186795600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 241, 280, 336, 358, 420, 482, 537, 560, 716, 723, 840, 895, 964, 1074, 1205, 1253, 1432, 1446, 1680, 1687, 1790, 1928, 2148, 2410, 2506, 2685, 2864, 2892, 3374, 3580, 3615, 3759, 3856, 4296, 4820, 5012, 5061, 5370, 5784, 6265, 6748, 7160, 7230, 7518, 8435, 8592, 9640, 10024, 10122, 10740, 11568, 12530, 13496, 14320, 14460, 15036, 16870, 18795, 19280, 20048, 20244, 21480, 25060, 25305, 26992, 28920, 30072, 33740, 37590, 40488, 42960, 43139, 50120, 50610, 57840, 60144, 67480, 75180, 80976, 86278, 100240, 101220, 129417, 134960, 150360, 172556, 202440, 215695, 258834, 300720, 301973, 345112, 404880, 431390, 517668, 603946, 647085, 690224, 862780, 905919, 1035336, 1207892, 1294170, 1509865, 1725560, 1811838, 2070672, 2415784, 2588340, 3019730, 3451120, 3623676, 4529595, 4831568, 5176680, 6039460, 7247352, 9059190, 10353360, 12078920, 14494704, 18118380, 24157840, 36236760, 72473520]

約数ペア:

[(1, 72473520), (2, 36236760), (3, 24157840), (4, 18118380), (5, 14494704), (6, 12078920), (7, 10353360), (8, 9059190), (10, 7247352), (12, 6039460), (14, 5176680), (15, 4831568), (16, 4529595), (20, 3623676), (21, 3451120), (24, 3019730), (28, 2588340), (30, 2415784), (35, 2070672), (40, 1811838), (42, 1725560), (48, 1509865), (56, 1294170), (60, 1207892), (70, 1035336), (80, 905919), (84, 862780), (105, 690224), (112, 647085), (120, 603946), (140, 517668), (168, 431390), (179, 404880), (210, 345112), (240, 301973), (241, 300720), (280, 258834), (336, 215695), (358, 202440), (420, 172556), (482, 150360), (537, 134960), (560, 129417), (716, 101220), (723, 100240), (840, 86278), (895, 80976), (964, 75180), (1074, 67480), (1205, 60144), (1253, 57840), (1432, 50610), (1446, 50120), (1680, 43139), (1687, 42960), (1790, 40488), (1928, 37590), (2148, 33740), (2410, 30072), (2506, 28920), (2685, 26992), (2864, 25305), (2892, 25060), (3374, 21480), (3580, 20244), (3615, 20048), (3759, 19280), (3856, 18795), (4296, 16870), (4820, 15036), (5012, 14460), (5061, 14320), (5370, 13496), (5784, 12530), (6265, 11568), (6748, 10740), (7160, 10122), (7230, 10024), (7518, 9640), (8435, 8592)]