71855520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 183612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 439, 440, 465, 480, 496, 528, 620, 660, 682, 744, 878, 880, 930, 992, 1023, 1056, 1240, 1317, 1320, 1364, 1488, 1705, 1756, 1760, 1860, 2046, 2195, 2480, 2634, 2640, 2728, 2976, 3410, 3512, 3720, 4092, 4390, 4829, 4960, 5115, 5268, 5280, 5456, 6585, 6820, 7024, 7440, 8184, 8780, 9658, 10230, 10536, 10912, 13170, 13609, 13640, 14048, 14487, 14880, 16368, 17560, 19316, 20460, 21072, 24145, 26340, 27218, 27280, 28974, 32736, 35120, 38632, 40827, 40920, 42144, 48290, 52680, 54436, 54560, 57948, 68045, 70240, 72435, 77264, 81654, 81840, 96580, 105360, 108872, 115896, 136090, 144870, 149699, 154528, 163308, 163680, 193160, 204135, 210720, 217744, 231792, 272180, 289740, 299398, 326616, 386320, 408270, 435488, 449097, 463584, 544360, 579480, 598796, 653232, 748495, 772640, 816540, 898194, 1088720, 1158960, 1197592, 1306464, 1496990, 1633080, 1796388, 2177440, 2245485, 2317920, 2395184, 2993980, 3266160, 3592776, 4490970, 4790368, 5987960, 6532320, 7185552, 8981940, 11975920, 14371104, 17963880, 23951840, 35927760, 71855520]

約数ペア:

[(1, 71855520), (2, 35927760), (3, 23951840), (4, 17963880), (5, 14371104), (6, 11975920), (8, 8981940), (10, 7185552), (11, 6532320), (12, 5987960), (15, 4790368), (16, 4490970), (20, 3592776), (22, 3266160), (24, 2993980), (30, 2395184), (31, 2317920), (32, 2245485), (33, 2177440), (40, 1796388), (44, 1633080), (48, 1496990), (55, 1306464), (60, 1197592), (62, 1158960), (66, 1088720), (80, 898194), (88, 816540), (93, 772640), (96, 748495), (110, 653232), (120, 598796), (124, 579480), (132, 544360), (155, 463584), (160, 449097), (165, 435488), (176, 408270), (186, 386320), (220, 326616), (240, 299398), (248, 289740), (264, 272180), (310, 231792), (330, 217744), (341, 210720), (352, 204135), (372, 193160), (439, 163680), (440, 163308), (465, 154528), (480, 149699), (496, 144870), (528, 136090), (620, 115896), (660, 108872), (682, 105360), (744, 96580), (878, 81840), (880, 81654), (930, 77264), (992, 72435), (1023, 70240), (1056, 68045), (1240, 57948), (1317, 54560), (1320, 54436), (1364, 52680), (1488, 48290), (1705, 42144), (1756, 40920), (1760, 40827), (1860, 38632), (2046, 35120), (2195, 32736), (2480, 28974), (2634, 27280), (2640, 27218), (2728, 26340), (2976, 24145), (3410, 21072), (3512, 20460), (3720, 19316), (4092, 17560), (4390, 16368), (4829, 14880), (4960, 14487), (5115, 14048), (5268, 13640), (5280, 13609), (5456, 13170), (6585, 10912), (6820, 10536), (7024, 10230), (7440, 9658), (8184, 8780)]