79621920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 192

約数和(自身を含む): 318608640

約数和(自身を除く): 238986720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2633, 3024, 3360, 3780, 4320, 5040, 5266, 6048, 7560, 7899, 10080, 10532, 13165, 15120, 15798, 18431, 21064, 23697, 26330, 30240, 31596, 36862, 39495, 42128, 47394, 52660, 55293, 63192, 71091, 73724, 78990, 84256, 92155, 94788, 105320, 110586, 118485, 126384, 142182, 147448, 157980, 165879, 184310, 189576, 210640, 221172, 236970, 252768, 276465, 284364, 294896, 315960, 331758, 355455, 368620, 379152, 421280, 442344, 473940, 497637, 552930, 568728, 589792, 631920, 663516, 710910, 737240, 758304, 829395, 884688, 947880, 995274, 1105860, 1137456, 1263840, 1327032, 1421820, 1474480, 1658790, 1769376, 1895760, 1990548, 2211720, 2274912, 2488185, 2654064, 2843640, 2948960, 3317580, 3791520, 3981096, 4423440, 4976370, 5308128, 5687280, 6635160, 7962192, 8846880, 9952740, 11374560, 13270320, 15924384, 19905480, 26540640, 39810960, 79621920]

約数ペア:

[(1, 79621920), (2, 39810960), (3, 26540640), (4, 19905480), (5, 15924384), (6, 13270320), (7, 11374560), (8, 9952740), (9, 8846880), (10, 7962192), (12, 6635160), (14, 5687280), (15, 5308128), (16, 4976370), (18, 4423440), (20, 3981096), (21, 3791520), (24, 3317580), (27, 2948960), (28, 2843640), (30, 2654064), (32, 2488185), (35, 2274912), (36, 2211720), (40, 1990548), (42, 1895760), (45, 1769376), (48, 1658790), (54, 1474480), (56, 1421820), (60, 1327032), (63, 1263840), (70, 1137456), (72, 1105860), (80, 995274), (84, 947880), (90, 884688), (96, 829395), (105, 758304), (108, 737240), (112, 710910), (120, 663516), (126, 631920), (135, 589792), (140, 568728), (144, 552930), (160, 497637), (168, 473940), (180, 442344), (189, 421280), (210, 379152), (216, 368620), (224, 355455), (240, 331758), (252, 315960), (270, 294896), (280, 284364), (288, 276465), (315, 252768), (336, 236970), (360, 221172), (378, 210640), (420, 189576), (432, 184310), (480, 165879), (504, 157980), (540, 147448), (560, 142182), (630, 126384), (672, 118485), (720, 110586), (756, 105320), (840, 94788), (864, 92155), (945, 84256), (1008, 78990), (1080, 73724), (1120, 71091), (1260, 63192), (1440, 55293), (1512, 52660), (1680, 47394), (1890, 42128), (2016, 39495), (2160, 36862), (2520, 31596), (2633, 30240), (3024, 26330), (3360, 23697), (3780, 21064), (4320, 18431), (5040, 15798), (5266, 15120), (6048, 13165), (7560, 10532), (7899, 10080)]