67971600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 180

約数和(自身を含む): 239865600

約数和(自身を除く): 171894000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 144, 150, 158, 180, 200, 225, 237, 239, 240, 300, 316, 360, 395, 400, 450, 474, 478, 600, 632, 711, 717, 720, 790, 900, 948, 956, 1185, 1195, 1200, 1264, 1422, 1434, 1580, 1800, 1896, 1912, 1975, 2151, 2370, 2390, 2844, 2868, 3160, 3555, 3585, 3600, 3792, 3824, 3950, 4302, 4740, 4780, 5688, 5736, 5925, 5975, 6320, 7110, 7170, 7900, 8604, 9480, 9560, 10755, 11376, 11472, 11850, 11950, 14220, 14340, 15800, 17208, 17775, 17925, 18881, 18960, 19120, 21510, 23700, 23900, 28440, 28680, 31600, 34416, 35550, 35850, 37762, 43020, 47400, 47800, 53775, 56643, 56880, 57360, 71100, 71700, 75524, 86040, 94405, 94800, 95600, 107550, 113286, 142200, 143400, 151048, 169929, 172080, 188810, 215100, 226572, 283215, 284400, 286800, 302096, 339858, 377620, 430200, 453144, 472025, 566430, 679716, 755240, 849645, 860400, 906288, 944050, 1132860, 1359432, 1416075, 1510480, 1699290, 1888100, 2265720, 2718864, 2832150, 3398580, 3776200, 4248225, 4531440, 5664300, 6797160, 7552400, 8496450, 11328600, 13594320, 16992900, 22657200, 33985800, 67971600]

約数ペア:

[(1, 67971600), (2, 33985800), (3, 22657200), (4, 16992900), (5, 13594320), (6, 11328600), (8, 8496450), (9, 7552400), (10, 6797160), (12, 5664300), (15, 4531440), (16, 4248225), (18, 3776200), (20, 3398580), (24, 2832150), (25, 2718864), (30, 2265720), (36, 1888100), (40, 1699290), (45, 1510480), (48, 1416075), (50, 1359432), (60, 1132860), (72, 944050), (75, 906288), (79, 860400), (80, 849645), (90, 755240), (100, 679716), (120, 566430), (144, 472025), (150, 453144), (158, 430200), (180, 377620), (200, 339858), (225, 302096), (237, 286800), (239, 284400), (240, 283215), (300, 226572), (316, 215100), (360, 188810), (395, 172080), (400, 169929), (450, 151048), (474, 143400), (478, 142200), (600, 113286), (632, 107550), (711, 95600), (717, 94800), (720, 94405), (790, 86040), (900, 75524), (948, 71700), (956, 71100), (1185, 57360), (1195, 56880), (1200, 56643), (1264, 53775), (1422, 47800), (1434, 47400), (1580, 43020), (1800, 37762), (1896, 35850), (1912, 35550), (1975, 34416), (2151, 31600), (2370, 28680), (2390, 28440), (2844, 23900), (2868, 23700), (3160, 21510), (3555, 19120), (3585, 18960), (3600, 18881), (3792, 17925), (3824, 17775), (3950, 17208), (4302, 15800), (4740, 14340), (4780, 14220), (5688, 11950), (5736, 11850), (5925, 11472), (5975, 11376), (6320, 10755), (7110, 9560), (7170, 9480), (7900, 8604)]