78257200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 226334720

約数和(自身を除く): 148077520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1471, 1520, 1900, 2128, 2660, 2800, 2942, 3325, 3800, 5320, 5884, 6650, 7355, 7600, 10297, 10640, 11768, 13300, 14710, 20594, 23536, 26600, 27949, 29420, 36775, 41188, 51485, 53200, 55898, 58840, 73550, 82376, 102970, 111796, 117680, 139745, 147100, 164752, 195643, 205940, 223592, 257425, 279490, 294200, 391286, 411880, 447184, 514850, 558980, 588400, 698725, 782572, 823760, 978215, 1029700, 1117960, 1397450, 1565144, 1956430, 2059400, 2235920, 2794900, 3130288, 3912860, 4118800, 4891075, 5589800, 7825720, 9782150, 11179600, 15651440, 19564300, 39128600, 78257200]

約数ペア:

[(1, 78257200), (2, 39128600), (4, 19564300), (5, 15651440), (7, 11179600), (8, 9782150), (10, 7825720), (14, 5589800), (16, 4891075), (19, 4118800), (20, 3912860), (25, 3130288), (28, 2794900), (35, 2235920), (38, 2059400), (40, 1956430), (50, 1565144), (56, 1397450), (70, 1117960), (76, 1029700), (80, 978215), (95, 823760), (100, 782572), (112, 698725), (133, 588400), (140, 558980), (152, 514850), (175, 447184), (190, 411880), (200, 391286), (266, 294200), (280, 279490), (304, 257425), (350, 223592), (380, 205940), (400, 195643), (475, 164752), (532, 147100), (560, 139745), (665, 117680), (700, 111796), (760, 102970), (950, 82376), (1064, 73550), (1330, 58840), (1400, 55898), (1471, 53200), (1520, 51485), (1900, 41188), (2128, 36775), (2660, 29420), (2800, 27949), (2942, 26600), (3325, 23536), (3800, 20594), (5320, 14710), (5884, 13300), (6650, 11768), (7355, 10640), (7600, 10297)]