79222780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 146569220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 79, 91, 95, 116, 130, 133, 140, 145, 158, 182, 190, 203, 247, 260, 266, 290, 316, 364, 377, 380, 395, 406, 455, 494, 532, 551, 553, 580, 665, 754, 790, 812, 910, 988, 1015, 1027, 1102, 1106, 1235, 1330, 1501, 1508, 1580, 1729, 1820, 1885, 2030, 2054, 2204, 2212, 2291, 2470, 2639, 2660, 2755, 2765, 3002, 3458, 3770, 3857, 4060, 4108, 4582, 4940, 5135, 5278, 5510, 5530, 6004, 6916, 7163, 7189, 7505, 7540, 7714, 8645, 9164, 10270, 10507, 10556, 11020, 11060, 11455, 13195, 14326, 14378, 15010, 15428, 16037, 17290, 19285, 19513, 20540, 21014, 22910, 26390, 28652, 28756, 29783, 30020, 32074, 34580, 35815, 35945, 38570, 39026, 42028, 43529, 45820, 50141, 52535, 52780, 59566, 64148, 71630, 71890, 77140, 78052, 80185, 87058, 97565, 100282, 105070, 119132, 136591, 143260, 143780, 148915, 160370, 174116, 195130, 200564, 208481, 210140, 217645, 250705, 273182, 297830, 304703, 320740, 390260, 416962, 435290, 501410, 546364, 565877, 595660, 609406, 682955, 833924, 870580, 1002820, 1042405, 1131754, 1218812, 1365910, 1523515, 2084810, 2263508, 2731820, 2829385, 3047030, 3961139, 4169620, 5658770, 6094060, 7922278, 11317540, 15844556, 19805695, 39611390, 79222780]

約数ペア:

[(1, 79222780), (2, 39611390), (4, 19805695), (5, 15844556), (7, 11317540), (10, 7922278), (13, 6094060), (14, 5658770), (19, 4169620), (20, 3961139), (26, 3047030), (28, 2829385), (29, 2731820), (35, 2263508), (38, 2084810), (52, 1523515), (58, 1365910), (65, 1218812), (70, 1131754), (76, 1042405), (79, 1002820), (91, 870580), (95, 833924), (116, 682955), (130, 609406), (133, 595660), (140, 565877), (145, 546364), (158, 501410), (182, 435290), (190, 416962), (203, 390260), (247, 320740), (260, 304703), (266, 297830), (290, 273182), (316, 250705), (364, 217645), (377, 210140), (380, 208481), (395, 200564), (406, 195130), (455, 174116), (494, 160370), (532, 148915), (551, 143780), (553, 143260), (580, 136591), (665, 119132), (754, 105070), (790, 100282), (812, 97565), (910, 87058), (988, 80185), (1015, 78052), (1027, 77140), (1102, 71890), (1106, 71630), (1235, 64148), (1330, 59566), (1501, 52780), (1508, 52535), (1580, 50141), (1729, 45820), (1820, 43529), (1885, 42028), (2030, 39026), (2054, 38570), (2204, 35945), (2212, 35815), (2291, 34580), (2470, 32074), (2639, 30020), (2660, 29783), (2755, 28756), (2765, 28652), (3002, 26390), (3458, 22910), (3770, 21014), (3857, 20540), (4060, 19513), (4108, 19285), (4582, 17290), (4940, 16037), (5135, 15428), (5278, 15010), (5510, 14378), (5530, 14326), (6004, 13195), (6916, 11455), (7163, 11060), (7189, 11020), (7505, 10556), (7540, 10507), (7714, 10270), (8645, 9164)]