74738160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4972

約数の個数: 160

約数和(自身を含む): 294266880

約数和(自身を除く): 219528720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4943, 5040, 7560, 9886, 14829, 15120, 19772, 24715, 29658, 34601, 39544, 44487, 49430, 59316, 69202, 74145, 79088, 88974, 98860, 103803, 118632, 133461, 138404, 148290, 173005, 177948, 197720, 207606, 222435, 237264, 266922, 276808, 296580, 311409, 346010, 355896, 395440, 415212, 444870, 519015, 533844, 553616, 593160, 622818, 667305, 692020, 711792, 830424, 889740, 934227, 1038030, 1067688, 1186320, 1245636, 1334610, 1384040, 1557045, 1660848, 1779480, 1868454, 2076060, 2135376, 2491272, 2669220, 2768080, 3114090, 3558960, 3736908, 4152120, 4671135, 4982544, 5338440, 6228180, 7473816, 8304240, 9342270, 10676880, 12456360, 14947632, 18684540, 24912720, 37369080, 74738160]

約数ペア:

[(1, 74738160), (2, 37369080), (3, 24912720), (4, 18684540), (5, 14947632), (6, 12456360), (7, 10676880), (8, 9342270), (9, 8304240), (10, 7473816), (12, 6228180), (14, 5338440), (15, 4982544), (16, 4671135), (18, 4152120), (20, 3736908), (21, 3558960), (24, 3114090), (27, 2768080), (28, 2669220), (30, 2491272), (35, 2135376), (36, 2076060), (40, 1868454), (42, 1779480), (45, 1660848), (48, 1557045), (54, 1384040), (56, 1334610), (60, 1245636), (63, 1186320), (70, 1067688), (72, 1038030), (80, 934227), (84, 889740), (90, 830424), (105, 711792), (108, 692020), (112, 667305), (120, 622818), (126, 593160), (135, 553616), (140, 533844), (144, 519015), (168, 444870), (180, 415212), (189, 395440), (210, 355896), (216, 346010), (240, 311409), (252, 296580), (270, 276808), (280, 266922), (315, 237264), (336, 222435), (360, 207606), (378, 197720), (420, 177948), (432, 173005), (504, 148290), (540, 138404), (560, 133461), (630, 118632), (720, 103803), (756, 98860), (840, 88974), (945, 79088), (1008, 74145), (1080, 69202), (1260, 59316), (1512, 49430), (1680, 44487), (1890, 39544), (2160, 34601), (2520, 29658), (3024, 24715), (3780, 19772), (4943, 15120), (5040, 14829), (7560, 9886)]