77915200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 221101920

約数和(自身を除く): 143186720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 233, 275, 304, 320, 352, 380, 400, 418, 440, 466, 475, 550, 608, 704, 760, 800, 836, 880, 932, 950, 1045, 1100, 1165, 1216, 1520, 1600, 1672, 1760, 1864, 1900, 2090, 2200, 2330, 2563, 3040, 3344, 3520, 3728, 3800, 4180, 4400, 4427, 4660, 5126, 5225, 5825, 6080, 6688, 7456, 7600, 8360, 8800, 8854, 9320, 10252, 10450, 11650, 12815, 13376, 14912, 15200, 16720, 17600, 17708, 18640, 20504, 20900, 22135, 23300, 25630, 30400, 33440, 35416, 37280, 41008, 41800, 44270, 46600, 48697, 51260, 64075, 66880, 70832, 74560, 82016, 83600, 88540, 93200, 97394, 102520, 110675, 128150, 141664, 164032, 167200, 177080, 186400, 194788, 205040, 221350, 243485, 256300, 283328, 334400, 354160, 372800, 389576, 410080, 442700, 486970, 512600, 708320, 779152, 820160, 885400, 973940, 1025200, 1217425, 1416640, 1558304, 1770800, 1947880, 2050400, 2434850, 3116608, 3541600, 3895760, 4100800, 4869700, 7083200, 7791520, 9739400, 15583040, 19478800, 38957600, 77915200]

約数ペア:

[(1, 77915200), (2, 38957600), (4, 19478800), (5, 15583040), (8, 9739400), (10, 7791520), (11, 7083200), (16, 4869700), (19, 4100800), (20, 3895760), (22, 3541600), (25, 3116608), (32, 2434850), (38, 2050400), (40, 1947880), (44, 1770800), (50, 1558304), (55, 1416640), (64, 1217425), (76, 1025200), (80, 973940), (88, 885400), (95, 820160), (100, 779152), (110, 708320), (152, 512600), (160, 486970), (176, 442700), (190, 410080), (200, 389576), (209, 372800), (220, 354160), (233, 334400), (275, 283328), (304, 256300), (320, 243485), (352, 221350), (380, 205040), (400, 194788), (418, 186400), (440, 177080), (466, 167200), (475, 164032), (550, 141664), (608, 128150), (704, 110675), (760, 102520), (800, 97394), (836, 93200), (880, 88540), (932, 83600), (950, 82016), (1045, 74560), (1100, 70832), (1165, 66880), (1216, 64075), (1520, 51260), (1600, 48697), (1672, 46600), (1760, 44270), (1864, 41800), (1900, 41008), (2090, 37280), (2200, 35416), (2330, 33440), (2563, 30400), (3040, 25630), (3344, 23300), (3520, 22135), (3728, 20900), (3800, 20504), (4180, 18640), (4400, 17708), (4427, 17600), (4660, 16720), (5126, 15200), (5225, 14912), (5825, 13376), (6080, 12815), (6688, 11650), (7456, 10450), (7600, 10252), (8360, 9320), (8800, 8854)]