80487322720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{21863}}^1$

素因数の和:22077

約数の個数: 192

約数和(自身を含む): 230086241280

約数和(自身を除く): 149598918560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 173, 190, 224, 266, 280, 304, 346, 380, 532, 560, 608, 665, 692, 760, 865, 1064, 1120, 1211, 1330, 1384, 1520, 1730, 2128, 2422, 2660, 2768, 3040, 3287, 3460, 4256, 4844, 5320, 5536, 6055, 6574, 6920, 9688, 10640, 12110, 13148, 13840, 16435, 19376, 21280, 21863, 23009, 24220, 26296, 27680, 32870, 38752, 43726, 46018, 48440, 52592, 65740, 87452, 92036, 96880, 105184, 109315, 115045, 131480, 153041, 174904, 184072, 193760, 218630, 230090, 262960, 306082, 349808, 368144, 415397, 437260, 460180, 525920, 612164, 699616, 736288, 765205, 830794, 874520, 920360, 1224328, 1530410, 1661588, 1749040, 1840720, 2076985, 2448656, 2907779, 3060820, 3323176, 3498080, 3681440, 3782299, 4153970, 4897312, 5815558, 6121640, 6646352, 7564598, 8307940, 11631116, 12243280, 13292704, 14538895, 15129196, 16615880, 18911495, 23262232, 24486560, 26476093, 29077790, 30258392, 33231760, 37822990, 46524464, 52952186, 58155580, 60516784, 66463520, 71863681, 75645980, 93048928, 105904372, 116311160, 121033568, 132380465, 143727362, 151291960, 211808744, 232622320, 264760930, 287454724, 302583920, 359318405, 423617488, 465244640, 503045767, 529521860, 574909448, 605167840, 718636810, 847234976, 1006091534, 1059043720, 1149818896, 1437273620, 2012183068, 2118087440, 2299637792, 2515228835, 2874547240, 4024366136, 4236174880, 5030457670, 5749094480, 8048732272, 10060915340, 11498188960, 16097464544, 20121830680, 40243661360, 80487322720]

約数ペア:

[(1, 80487322720), (2, 40243661360), (4, 20121830680), (5, 16097464544), (7, 11498188960), (8, 10060915340), (10, 8048732272), (14, 5749094480), (16, 5030457670), (19, 4236174880), (20, 4024366136), (28, 2874547240), (32, 2515228835), (35, 2299637792), (38, 2118087440), (40, 2012183068), (56, 1437273620), (70, 1149818896), (76, 1059043720), (80, 1006091534), (95, 847234976), (112, 718636810), (133, 605167840), (140, 574909448), (152, 529521860), (160, 503045767), (173, 465244640), (190, 423617488), (224, 359318405), (266, 302583920), (280, 287454724), (304, 264760930), (346, 232622320), (380, 211808744), (532, 151291960), (560, 143727362), (608, 132380465), (665, 121033568), (692, 116311160), (760, 105904372), (865, 93048928), (1064, 75645980), (1120, 71863681), (1211, 66463520), (1330, 60516784), (1384, 58155580), (1520, 52952186), (1730, 46524464), (2128, 37822990), (2422, 33231760), (2660, 30258392), (2768, 29077790), (3040, 26476093), (3287, 24486560), (3460, 23262232), (4256, 18911495), (4844, 16615880), (5320, 15129196), (5536, 14538895), (6055, 13292704), (6574, 12243280), (6920, 11631116), (9688, 8307940), (10640, 7564598), (12110, 6646352), (13148, 6121640), (13840, 5815558), (16435, 4897312), (19376, 4153970), (21280, 3782299), (21863, 3681440), (23009, 3498080), (24220, 3323176), (26296, 3060820), (27680, 2907779), (32870, 2448656), (38752, 2076985), (43726, 1840720), (46018, 1749040), (48440, 1661588), (52592, 1530410), (65740, 1224328), (87452, 920360), (92036, 874520), (96880, 830794), (105184, 765205), (109315, 736288), (115045, 699616), (131480, 612164), (153041, 525920), (174904, 460180), (184072, 437260), (193760, 415397), (218630, 368144), (230090, 349808), (262960, 306082)]