164760400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 180

約数和(自身を含む): 480376992

約数和(自身を除く): 315616592

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, 163, 175, 190, 200, 266, 280, 304, 326, 350, 361, 380, 400, 475, 532, 560, 652, 665, 700, 722, 760, 815, 950, 1064, 1141, 1304, 1330, 1400, 1444, 1520, 1630, 1805, 1900, 2128, 2282, 2527, 2608, 2660, 2800, 2888, 3097, 3260, 3325, 3610, 3800, 4075, 4564, 5054, 5320, 5705, 5776, 6194, 6520, 6650, 7220, 7600, 8150, 9025, 9128, 10108, 10640, 11410, 12388, 12635, 13040, 13300, 14440, 15485, 16300, 18050, 18256, 20216, 21679, 22820, 24776, 25270, 26600, 28525, 28880, 30970, 32600, 36100, 40432, 43358, 45640, 49552, 50540, 53200, 57050, 58843, 61940, 63175, 65200, 72200, 77425, 86716, 91280, 101080, 108395, 114100, 117686, 123880, 126350, 144400, 154850, 173432, 202160, 216790, 228200, 235372, 247760, 252700, 294215, 309700, 346864, 411901, 433580, 456400, 470744, 505400, 541975, 588430, 619400, 823802, 867160, 941488, 1010800, 1083950, 1176860, 1238800, 1471075, 1647604, 1734320, 2059505, 2167900, 2353720, 2942150, 3295208, 4119010, 4335800, 4707440, 5884300, 6590416, 8238020, 8671600, 10297525, 11768600, 16476040, 20595050, 23537200, 32952080, 41190100, 82380200, 164760400]

約数ペア:

[(1, 164760400), (2, 82380200), (4, 41190100), (5, 32952080), (7, 23537200), (8, 20595050), (10, 16476040), (14, 11768600), (16, 10297525), (19, 8671600), (20, 8238020), (25, 6590416), (28, 5884300), (35, 4707440), (38, 4335800), (40, 4119010), (50, 3295208), (56, 2942150), (70, 2353720), (76, 2167900), (80, 2059505), (95, 1734320), (100, 1647604), (112, 1471075), (133, 1238800), (140, 1176860), (152, 1083950), (163, 1010800), (175, 941488), (190, 867160), (200, 823802), (266, 619400), (280, 588430), (304, 541975), (326, 505400), (350, 470744), (361, 456400), (380, 433580), (400, 411901), (475, 346864), (532, 309700), (560, 294215), (652, 252700), (665, 247760), (700, 235372), (722, 228200), (760, 216790), (815, 202160), (950, 173432), (1064, 154850), (1141, 144400), (1304, 126350), (1330, 123880), (1400, 117686), (1444, 114100), (1520, 108395), (1630, 101080), (1805, 91280), (1900, 86716), (2128, 77425), (2282, 72200), (2527, 65200), (2608, 63175), (2660, 61940), (2800, 58843), (2888, 57050), (3097, 53200), (3260, 50540), (3325, 49552), (3610, 45640), (3800, 43358), (4075, 40432), (4564, 36100), (5054, 32600), (5320, 30970), (5705, 28880), (5776, 28525), (6194, 26600), (6520, 25270), (6650, 24776), (7220, 22820), (7600, 21679), (8150, 20216), (9025, 18256), (9128, 18050), (10108, 16300), (10640, 15485), (11410, 14440), (12388, 13300), (12635, 13040)]