139506080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 401054976

約数和(自身を除く): 261548896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 431, 476, 544, 560, 578, 595, 680, 862, 952, 1120, 1156, 1190, 1360, 1445, 1724, 1904, 2023, 2155, 2312, 2380, 2720, 2890, 3017, 3448, 3808, 4046, 4310, 4624, 4760, 5780, 6034, 6896, 7327, 8092, 8620, 9248, 9520, 10115, 11560, 12068, 13792, 14654, 15085, 16184, 17240, 19040, 20230, 23120, 24136, 29308, 30170, 32368, 34480, 36635, 40460, 46240, 48272, 51289, 58616, 60340, 64736, 68960, 73270, 80920, 96544, 102578, 117232, 120680, 124559, 146540, 161840, 205156, 234464, 241360, 249118, 256445, 293080, 323680, 410312, 482720, 498236, 512890, 586160, 622795, 820624, 871913, 996472, 1025780, 1172320, 1245590, 1641248, 1743826, 1992944, 2051560, 2491180, 3487652, 3985888, 4103120, 4359565, 4982360, 6975304, 8206240, 8719130, 9964720, 13950608, 17438260, 19929440, 27901216, 34876520, 69753040, 139506080]

約数ペア:

[(1, 139506080), (2, 69753040), (4, 34876520), (5, 27901216), (7, 19929440), (8, 17438260), (10, 13950608), (14, 9964720), (16, 8719130), (17, 8206240), (20, 6975304), (28, 4982360), (32, 4359565), (34, 4103120), (35, 3985888), (40, 3487652), (56, 2491180), (68, 2051560), (70, 1992944), (80, 1743826), (85, 1641248), (112, 1245590), (119, 1172320), (136, 1025780), (140, 996472), (160, 871913), (170, 820624), (224, 622795), (238, 586160), (272, 512890), (280, 498236), (289, 482720), (340, 410312), (431, 323680), (476, 293080), (544, 256445), (560, 249118), (578, 241360), (595, 234464), (680, 205156), (862, 161840), (952, 146540), (1120, 124559), (1156, 120680), (1190, 117232), (1360, 102578), (1445, 96544), (1724, 80920), (1904, 73270), (2023, 68960), (2155, 64736), (2312, 60340), (2380, 58616), (2720, 51289), (2890, 48272), (3017, 46240), (3448, 40460), (3808, 36635), (4046, 34480), (4310, 32368), (4624, 30170), (4760, 29308), (5780, 24136), (6034, 23120), (6896, 20230), (7327, 19040), (8092, 17240), (8620, 16184), (9248, 15085), (9520, 14654), (10115, 13792), (11560, 12068)]