72422280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 278553600

約数和(自身を除く): 206131320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 991, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 1982, 2030, 2088, 2436, 2520, 2610, 2973, 3045, 3480, 3654, 3964, 4060, 4872, 4955, 5220, 5946, 6090, 6937, 7308, 7928, 8120, 8919, 9135, 9910, 10440, 11892, 12180, 13874, 14616, 14865, 17838, 18270, 19820, 20811, 23784, 24360, 27748, 28739, 29730, 34685, 35676, 36540, 39640, 41622, 44595, 55496, 57478, 59460, 62433, 69370, 71352, 73080, 83244, 86217, 89190, 104055, 114956, 118920, 124866, 138740, 143695, 166488, 172434, 178380, 201173, 208110, 229912, 249732, 258651, 277480, 287390, 312165, 344868, 356760, 402346, 416220, 431085, 499464, 517302, 574780, 603519, 624330, 689736, 804692, 832440, 862170, 1005865, 1034604, 1149560, 1207038, 1248660, 1293255, 1609384, 1724340, 1810557, 2011730, 2069208, 2414076, 2497320, 2586510, 3017595, 3448680, 3621114, 4023460, 4828152, 5173020, 6035190, 7242228, 8046920, 9052785, 10346040, 12070380, 14484456, 18105570, 24140760, 36211140, 72422280]

約数ペア:

[(1, 72422280), (2, 36211140), (3, 24140760), (4, 18105570), (5, 14484456), (6, 12070380), (7, 10346040), (8, 9052785), (9, 8046920), (10, 7242228), (12, 6035190), (14, 5173020), (15, 4828152), (18, 4023460), (20, 3621114), (21, 3448680), (24, 3017595), (28, 2586510), (29, 2497320), (30, 2414076), (35, 2069208), (36, 2011730), (40, 1810557), (42, 1724340), (45, 1609384), (56, 1293255), (58, 1248660), (60, 1207038), (63, 1149560), (70, 1034604), (72, 1005865), (84, 862170), (87, 832440), (90, 804692), (105, 689736), (116, 624330), (120, 603519), (126, 574780), (140, 517302), (145, 499464), (168, 431085), (174, 416220), (180, 402346), (203, 356760), (210, 344868), (232, 312165), (252, 287390), (261, 277480), (280, 258651), (290, 249732), (315, 229912), (348, 208110), (360, 201173), (406, 178380), (420, 172434), (435, 166488), (504, 143695), (522, 138740), (580, 124866), (609, 118920), (630, 114956), (696, 104055), (812, 89190), (840, 86217), (870, 83244), (991, 73080), (1015, 71352), (1044, 69370), (1160, 62433), (1218, 59460), (1260, 57478), (1305, 55496), (1624, 44595), (1740, 41622), (1827, 39640), (1982, 36540), (2030, 35676), (2088, 34685), (2436, 29730), (2520, 28739), (2610, 27748), (2973, 24360), (3045, 23784), (3480, 20811), (3654, 19820), (3964, 18270), (4060, 17838), (4872, 14865), (4955, 14616), (5220, 13874), (5946, 12180), (6090, 11892), (6937, 10440), (7308, 9910), (7928, 9135), (8120, 8919)]