78366988840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{507953}}^1$

素因数の和:508019

約数の個数: 128

約数和(自身を含む): 219436128000

約数和(自身を除く): 141069139160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1015, 1064, 1102, 1160, 1330, 1624, 2030, 2204, 2660, 2755, 3857, 4060, 4408, 5320, 5510, 7714, 8120, 11020, 15428, 19285, 22040, 30856, 38570, 77140, 154280, 507953, 1015906, 2031812, 2539765, 3555671, 4063624, 5079530, 7111342, 9651107, 10159060, 14222684, 14730637, 17778355, 19302214, 20318120, 28445368, 29461274, 35556710, 38604428, 48255535, 58922548, 67557749, 71113420, 73653185, 77208856, 96511070, 103114459, 117845096, 135115498, 142226840, 147306370, 193022140, 206228918, 270230996, 279882103, 294612740, 337788745, 386044280, 412457836, 515572295, 540461992, 559764206, 589225480, 675577490, 824915672, 1031144590, 1119528412, 1351154980, 1399410515, 1959174721, 2062289180, 2239056824, 2702309960, 2798821030, 3918349442, 4124578360, 5597642060, 7836698884, 9795873605, 11195284120, 15673397768, 19591747210, 39183494420, 78366988840]

約数ペア:

[(1, 78366988840), (2, 39183494420), (4, 19591747210), (5, 15673397768), (7, 11195284120), (8, 9795873605), (10, 7836698884), (14, 5597642060), (19, 4124578360), (20, 3918349442), (28, 2798821030), (29, 2702309960), (35, 2239056824), (38, 2062289180), (40, 1959174721), (56, 1399410515), (58, 1351154980), (70, 1119528412), (76, 1031144590), (95, 824915672), (116, 675577490), (133, 589225480), (140, 559764206), (145, 540461992), (152, 515572295), (190, 412457836), (203, 386044280), (232, 337788745), (266, 294612740), (280, 279882103), (290, 270230996), (380, 206228918), (406, 193022140), (532, 147306370), (551, 142226840), (580, 135115498), (665, 117845096), (760, 103114459), (812, 96511070), (1015, 77208856), (1064, 73653185), (1102, 71113420), (1160, 67557749), (1330, 58922548), (1624, 48255535), (2030, 38604428), (2204, 35556710), (2660, 29461274), (2755, 28445368), (3857, 20318120), (4060, 19302214), (4408, 17778355), (5320, 14730637), (5510, 14222684), (7714, 10159060), (8120, 9651107), (11020, 7111342), (15428, 5079530), (19285, 4063624), (22040, 3555671), (30856, 2539765), (38570, 2031812), (77140, 1015906), (154280, 507953)]