142022720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 421355520

約数和(自身を除く): 279332800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 64, 70, 71, 76, 80, 94, 95, 112, 133, 140, 142, 152, 160, 188, 190, 224, 235, 266, 280, 284, 304, 320, 329, 355, 376, 380, 448, 470, 497, 532, 560, 568, 608, 658, 665, 710, 752, 760, 893, 940, 994, 1064, 1120, 1136, 1216, 1316, 1330, 1349, 1420, 1504, 1520, 1645, 1786, 1880, 1988, 2128, 2240, 2272, 2485, 2632, 2660, 2698, 2840, 3008, 3040, 3290, 3337, 3572, 3760, 3976, 4256, 4465, 4544, 4970, 5264, 5320, 5396, 5680, 6080, 6251, 6580, 6674, 6745, 7144, 7520, 7952, 8512, 8930, 9443, 9940, 10528, 10640, 10792, 11360, 12502, 13160, 13348, 13490, 14288, 15040, 15904, 16685, 17860, 18886, 19880, 21056, 21280, 21584, 22720, 23359, 25004, 26320, 26696, 26980, 28576, 31255, 31808, 33370, 35720, 37772, 39760, 42560, 43168, 46718, 47215, 50008, 52640, 53392, 53960, 57152, 62510, 63403, 66740, 71440, 75544, 79520, 86336, 93436, 94430, 100016, 105280, 106784, 107920, 116795, 125020, 126806, 133480, 142880, 151088, 159040, 186872, 188860, 200032, 213568, 215840, 233590, 250040, 253612, 266960, 285760, 302176, 317015, 373744, 377720, 400064, 431680, 443821, 467180, 500080, 507224, 533920, 604352, 634030, 747488, 755440, 887642, 934360, 1000160, 1014448, 1067840, 1268060, 1494976, 1510880, 1775284, 1868720, 2000320, 2028896, 2219105, 2536120, 3021760, 3550568, 3737440, 4057792, 4438210, 5072240, 7101136, 7474880, 8876420, 10144480, 14202272, 17752840, 20288960, 28404544, 35505680, 71011360, 142022720]

約数ペア:

[(1, 142022720), (2, 71011360), (4, 35505680), (5, 28404544), (7, 20288960), (8, 17752840), (10, 14202272), (14, 10144480), (16, 8876420), (19, 7474880), (20, 7101136), (28, 5072240), (32, 4438210), (35, 4057792), (38, 3737440), (40, 3550568), (47, 3021760), (56, 2536120), (64, 2219105), (70, 2028896), (71, 2000320), (76, 1868720), (80, 1775284), (94, 1510880), (95, 1494976), (112, 1268060), (133, 1067840), (140, 1014448), (142, 1000160), (152, 934360), (160, 887642), (188, 755440), (190, 747488), (224, 634030), (235, 604352), (266, 533920), (280, 507224), (284, 500080), (304, 467180), (320, 443821), (329, 431680), (355, 400064), (376, 377720), (380, 373744), (448, 317015), (470, 302176), (497, 285760), (532, 266960), (560, 253612), (568, 250040), (608, 233590), (658, 215840), (665, 213568), (710, 200032), (752, 188860), (760, 186872), (893, 159040), (940, 151088), (994, 142880), (1064, 133480), (1120, 126806), (1136, 125020), (1216, 116795), (1316, 107920), (1330, 106784), (1349, 105280), (1420, 100016), (1504, 94430), (1520, 93436), (1645, 86336), (1786, 79520), (1880, 75544), (1988, 71440), (2128, 66740), (2240, 63403), (2272, 62510), (2485, 57152), (2632, 53960), (2660, 53392), (2698, 52640), (2840, 50008), (3008, 47215), (3040, 46718), (3290, 43168), (3337, 42560), (3572, 39760), (3760, 37772), (3976, 35720), (4256, 33370), (4465, 31808), (4544, 31255), (4970, 28576), (5264, 26980), (5320, 26696), (5396, 26320), (5680, 25004), (6080, 23359), (6251, 22720), (6580, 21584), (6674, 21280), (6745, 21056), (7144, 19880), (7520, 18886), (7952, 17860), (8512, 16685), (8930, 15904), (9443, 15040), (9940, 14288), (10528, 13490), (10640, 13348), (10792, 13160), (11360, 12502)]