73457280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 285100200

約数和(自身を除く): 211642920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 109, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 218, 234, 240, 260, 270, 288, 312, 320, 324, 327, 351, 360, 384, 390, 405, 416, 432, 436, 468, 480, 520, 540, 545, 576, 585, 624, 640, 648, 654, 702, 720, 780, 810, 832, 864, 872, 936, 960, 981, 1040, 1053, 1080, 1090, 1152, 1170, 1248, 1296, 1308, 1404, 1417, 1440, 1560, 1620, 1635, 1664, 1728, 1744, 1755, 1872, 1920, 1962, 2080, 2106, 2160, 2180, 2340, 2496, 2592, 2616, 2808, 2834, 2880, 2943, 3120, 3240, 3270, 3456, 3488, 3510, 3744, 3924, 4160, 4212, 4251, 4320, 4360, 4680, 4905, 4992, 5184, 5232, 5265, 5616, 5668, 5760, 5886, 6240, 6480, 6540, 6976, 7020, 7085, 7488, 7848, 8320, 8424, 8502, 8640, 8720, 8829, 9360, 9810, 10368, 10464, 10530, 11232, 11336, 11772, 12480, 12753, 12960, 13080, 13952, 14040, 14170, 14715, 14976, 15696, 16848, 17004, 17280, 17440, 17658, 18720, 19620, 20928, 21060, 21255, 22464, 22672, 23544, 24960, 25506, 25920, 26160, 28080, 28340, 29430, 31392, 33696, 34008, 34880, 35316, 37440, 38259, 39240, 41856, 42120, 42510, 44145, 44928, 45344, 47088, 51012, 51840, 52320, 56160, 56680, 58860, 62784, 63765, 67392, 68016, 69760, 70632, 74880, 76518, 78480, 84240, 85020, 88290, 90688, 94176, 102024, 104640, 112320, 113360, 114777, 117720, 125568, 127530, 134784, 136032, 141264, 153036, 156960, 168480, 170040, 176580, 181376, 188352, 191295, 204048, 209280, 224640, 226720, 229554, 235440, 255060, 272064, 282528, 306072, 313920, 336960, 340080, 353160, 376704, 382590, 408096, 453440, 459108, 470880, 510120, 544128, 565056, 573885, 612144, 627840, 673920, 680160, 706320, 765180, 816192, 906880, 918216, 941760, 1020240, 1130112, 1147770, 1224288, 1360320, 1412640, 1530360, 1632384, 1836432, 1883520, 2040480, 2295540, 2448576, 2720640, 2825280, 3060720, 3672864, 4080960, 4591080, 4897152, 5650560, 6121440, 7345728, 8161920, 9182160, 12242880, 14691456, 18364320, 24485760, 36728640, 73457280]

約数ペア:

[(1, 73457280), (2, 36728640), (3, 24485760), (4, 18364320), (5, 14691456), (6, 12242880), (8, 9182160), (9, 8161920), (10, 7345728), (12, 6121440), (13, 5650560), (15, 4897152), (16, 4591080), (18, 4080960), (20, 3672864), (24, 3060720), (26, 2825280), (27, 2720640), (30, 2448576), (32, 2295540), (36, 2040480), (39, 1883520), (40, 1836432), (45, 1632384), (48, 1530360), (52, 1412640), (54, 1360320), (60, 1224288), (64, 1147770), (65, 1130112), (72, 1020240), (78, 941760), (80, 918216), (81, 906880), (90, 816192), (96, 765180), (104, 706320), (108, 680160), (109, 673920), (117, 627840), (120, 612144), (128, 573885), (130, 565056), (135, 544128), (144, 510120), (156, 470880), (160, 459108), (162, 453440), (180, 408096), (192, 382590), (195, 376704), (208, 353160), (216, 340080), (218, 336960), (234, 313920), (240, 306072), (260, 282528), (270, 272064), (288, 255060), (312, 235440), (320, 229554), (324, 226720), (327, 224640), (351, 209280), (360, 204048), (384, 191295), (390, 188352), (405, 181376), (416, 176580), (432, 170040), (436, 168480), (468, 156960), (480, 153036), (520, 141264), (540, 136032), (545, 134784), (576, 127530), (585, 125568), (624, 117720), (640, 114777), (648, 113360), (654, 112320), (702, 104640), (720, 102024), (780, 94176), (810, 90688), (832, 88290), (864, 85020), (872, 84240), (936, 78480), (960, 76518), (981, 74880), (1040, 70632), (1053, 69760), (1080, 68016), (1090, 67392), (1152, 63765), (1170, 62784), (1248, 58860), (1296, 56680), (1308, 56160), (1404, 52320), (1417, 51840), (1440, 51012), (1560, 47088), (1620, 45344), (1635, 44928), (1664, 44145), (1728, 42510), (1744, 42120), (1755, 41856), (1872, 39240), (1920, 38259), (1962, 37440), (2080, 35316), (2106, 34880), (2160, 34008), (2180, 33696), (2340, 31392), (2496, 29430), (2592, 28340), (2616, 28080), (2808, 26160), (2834, 25920), (2880, 25506), (2943, 24960), (3120, 23544), (3240, 22672), (3270, 22464), (3456, 21255), (3488, 21060), (3510, 20928), (3744, 19620), (3924, 18720), (4160, 17658), (4212, 17440), (4251, 17280), (4320, 17004), (4360, 16848), (4680, 15696), (4905, 14976), (4992, 14715), (5184, 14170), (5232, 14040), (5265, 13952), (5616, 13080), (5668, 12960), (5760, 12753), (5886, 12480), (6240, 11772), (6480, 11336), (6540, 11232), (6976, 10530), (7020, 10464), (7085, 10368), (7488, 9810), (7848, 9360), (8320, 8829), (8424, 8720), (8502, 8640)]