72417240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 289935360

約数和(自身を除く): 217518120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 103, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 206, 210, 216, 217, 248, 252, 270, 279, 280, 309, 310, 315, 324, 360, 372, 378, 405, 412, 420, 434, 465, 504, 515, 540, 558, 567, 618, 620, 630, 648, 651, 721, 744, 756, 810, 824, 837, 840, 868, 927, 930, 945, 1030, 1080, 1085, 1116, 1134, 1236, 1240, 1260, 1302, 1395, 1442, 1512, 1545, 1620, 1674, 1736, 1854, 1860, 1890, 1953, 2060, 2163, 2170, 2232, 2268, 2472, 2511, 2520, 2604, 2781, 2790, 2835, 2884, 3090, 3193, 3240, 3255, 3348, 3605, 3708, 3720, 3780, 3906, 4120, 4185, 4326, 4340, 4536, 4635, 5022, 5208, 5562, 5580, 5670, 5768, 5859, 6180, 6386, 6489, 6510, 6696, 7210, 7416, 7560, 7812, 8343, 8370, 8652, 8680, 9270, 9579, 9765, 10044, 10815, 11124, 11160, 11340, 11718, 12360, 12555, 12772, 12978, 13020, 13905, 14420, 15624, 15965, 16686, 16740, 17304, 17577, 18540, 19158, 19467, 19530, 20088, 21630, 22248, 22351, 22680, 23436, 25110, 25544, 25956, 26040, 27810, 28737, 28840, 29295, 31930, 32445, 33372, 33480, 35154, 37080, 38316, 38934, 39060, 41715, 43260, 44702, 46872, 47895, 50220, 51912, 55620, 57474, 58401, 58590, 63860, 64890, 66744, 67053, 70308, 76632, 77868, 78120, 83430, 86211, 86520, 87885, 89404, 95790, 97335, 100440, 111240, 111755, 114948, 116802, 117180, 127720, 129780, 134106, 140616, 143685, 155736, 166860, 172422, 175770, 178808, 191580, 194670, 201159, 223510, 229896, 233604, 234360, 258633, 259560, 268212, 287370, 292005, 333720, 335265, 344844, 351540, 383160, 389340, 402318, 431055, 447020, 467208, 517266, 536424, 574740, 584010, 603477, 670530, 689688, 703080, 778680, 804636, 862110, 894040, 1005795, 1034532, 1149480, 1168020, 1206954, 1293165, 1341060, 1609272, 1724220, 1810431, 2011590, 2069064, 2336040, 2413908, 2586330, 2682120, 3017385, 3448440, 3620862, 4023180, 4827816, 5172660, 6034770, 7241724, 8046360, 9052155, 10345320, 12069540, 14483448, 18104310, 24139080, 36208620, 72417240]

約数ペア:

[(1, 72417240), (2, 36208620), (3, 24139080), (4, 18104310), (5, 14483448), (6, 12069540), (7, 10345320), (8, 9052155), (9, 8046360), (10, 7241724), (12, 6034770), (14, 5172660), (15, 4827816), (18, 4023180), (20, 3620862), (21, 3448440), (24, 3017385), (27, 2682120), (28, 2586330), (30, 2413908), (31, 2336040), (35, 2069064), (36, 2011590), (40, 1810431), (42, 1724220), (45, 1609272), (54, 1341060), (56, 1293165), (60, 1206954), (62, 1168020), (63, 1149480), (70, 1034532), (72, 1005795), (81, 894040), (84, 862110), (90, 804636), (93, 778680), (103, 703080), (105, 689688), (108, 670530), (120, 603477), (124, 584010), (126, 574740), (135, 536424), (140, 517266), (155, 467208), (162, 447020), (168, 431055), (180, 402318), (186, 389340), (189, 383160), (206, 351540), (210, 344844), (216, 335265), (217, 333720), (248, 292005), (252, 287370), (270, 268212), (279, 259560), (280, 258633), (309, 234360), (310, 233604), (315, 229896), (324, 223510), (360, 201159), (372, 194670), (378, 191580), (405, 178808), (412, 175770), (420, 172422), (434, 166860), (465, 155736), (504, 143685), (515, 140616), (540, 134106), (558, 129780), (567, 127720), (618, 117180), (620, 116802), (630, 114948), (648, 111755), (651, 111240), (721, 100440), (744, 97335), (756, 95790), (810, 89404), (824, 87885), (837, 86520), (840, 86211), (868, 83430), (927, 78120), (930, 77868), (945, 76632), (1030, 70308), (1080, 67053), (1085, 66744), (1116, 64890), (1134, 63860), (1236, 58590), (1240, 58401), (1260, 57474), (1302, 55620), (1395, 51912), (1442, 50220), (1512, 47895), (1545, 46872), (1620, 44702), (1674, 43260), (1736, 41715), (1854, 39060), (1860, 38934), (1890, 38316), (1953, 37080), (2060, 35154), (2163, 33480), (2170, 33372), (2232, 32445), (2268, 31930), (2472, 29295), (2511, 28840), (2520, 28737), (2604, 27810), (2781, 26040), (2790, 25956), (2835, 25544), (2884, 25110), (3090, 23436), (3193, 22680), (3240, 22351), (3255, 22248), (3348, 21630), (3605, 20088), (3708, 19530), (3720, 19467), (3780, 19158), (3906, 18540), (4120, 17577), (4185, 17304), (4326, 16740), (4340, 16686), (4536, 15965), (4635, 15624), (5022, 14420), (5208, 13905), (5562, 13020), (5580, 12978), (5670, 12772), (5768, 12555), (5859, 12360), (6180, 11718), (6386, 11340), (6489, 11160), (6510, 11124), (6696, 10815), (7210, 10044), (7416, 9765), (7560, 9579), (7812, 9270), (8343, 8680), (8370, 8652)]