80478090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 276480000

約数和(自身を除く): 196001910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 79, 90, 98, 99, 105, 110, 126, 135, 147, 154, 158, 165, 189, 198, 210, 231, 237, 245, 270, 294, 297, 315, 330, 343, 378, 385, 395, 441, 462, 474, 490, 495, 539, 553, 594, 630, 686, 693, 711, 735, 770, 790, 869, 882, 945, 990, 1029, 1078, 1106, 1155, 1185, 1323, 1386, 1422, 1470, 1485, 1617, 1659, 1715, 1738, 1890, 2058, 2079, 2133, 2205, 2310, 2370, 2607, 2646, 2695, 2765, 2970, 3087, 3234, 3318, 3430, 3465, 3555, 3773, 3871, 4158, 4266, 4345, 4410, 4851, 4977, 5145, 5214, 5390, 5530, 6083, 6174, 6615, 6930, 7110, 7546, 7742, 7821, 8085, 8295, 8690, 9261, 9702, 9954, 10290, 10395, 10665, 11319, 11613, 12166, 13035, 13230, 14553, 14931, 15435, 15642, 16170, 16590, 18249, 18522, 18865, 19355, 20790, 21330, 22638, 23226, 23463, 24255, 24885, 26070, 27097, 29106, 29862, 30415, 30870, 33957, 34839, 36498, 37730, 38710, 39105, 42581, 46305, 46926, 48510, 49770, 54194, 54747, 56595, 58065, 60830, 67914, 69678, 72765, 74655, 78210, 81291, 85162, 91245, 92610, 101871, 104517, 109494, 113190, 116130, 117315, 127743, 135485, 145530, 149310, 162582, 164241, 169785, 174195, 182490, 203742, 209034, 212905, 234630, 243873, 255486, 270970, 273735, 298067, 328482, 339570, 348390, 383229, 406455, 425810, 487746, 509355, 522585, 547470, 596134, 638715, 731619, 766458, 812910, 821205, 894201, 1018710, 1045170, 1149687, 1219365, 1277430, 1463238, 1490335, 1642410, 1788402, 1916145, 2299374, 2438730, 2682603, 2980670, 3658095, 3832290, 4471005, 5365206, 5748435, 7316190, 8047809, 8942010, 11496870, 13413015, 16095618, 26826030, 40239045, 80478090]

約数ペア:

[(1, 80478090), (2, 40239045), (3, 26826030), (5, 16095618), (6, 13413015), (7, 11496870), (9, 8942010), (10, 8047809), (11, 7316190), (14, 5748435), (15, 5365206), (18, 4471005), (21, 3832290), (22, 3658095), (27, 2980670), (30, 2682603), (33, 2438730), (35, 2299374), (42, 1916145), (45, 1788402), (49, 1642410), (54, 1490335), (55, 1463238), (63, 1277430), (66, 1219365), (70, 1149687), (77, 1045170), (79, 1018710), (90, 894201), (98, 821205), (99, 812910), (105, 766458), (110, 731619), (126, 638715), (135, 596134), (147, 547470), (154, 522585), (158, 509355), (165, 487746), (189, 425810), (198, 406455), (210, 383229), (231, 348390), (237, 339570), (245, 328482), (270, 298067), (294, 273735), (297, 270970), (315, 255486), (330, 243873), (343, 234630), (378, 212905), (385, 209034), (395, 203742), (441, 182490), (462, 174195), (474, 169785), (490, 164241), (495, 162582), (539, 149310), (553, 145530), (594, 135485), (630, 127743), (686, 117315), (693, 116130), (711, 113190), (735, 109494), (770, 104517), (790, 101871), (869, 92610), (882, 91245), (945, 85162), (990, 81291), (1029, 78210), (1078, 74655), (1106, 72765), (1155, 69678), (1185, 67914), (1323, 60830), (1386, 58065), (1422, 56595), (1470, 54747), (1485, 54194), (1617, 49770), (1659, 48510), (1715, 46926), (1738, 46305), (1890, 42581), (2058, 39105), (2079, 38710), (2133, 37730), (2205, 36498), (2310, 34839), (2370, 33957), (2607, 30870), (2646, 30415), (2695, 29862), (2765, 29106), (2970, 27097), (3087, 26070), (3234, 24885), (3318, 24255), (3430, 23463), (3465, 23226), (3555, 22638), (3773, 21330), (3871, 20790), (4158, 19355), (4266, 18865), (4345, 18522), (4410, 18249), (4851, 16590), (4977, 16170), (5145, 15642), (5214, 15435), (5390, 14931), (5530, 14553), (6083, 13230), (6174, 13035), (6615, 12166), (6930, 11613), (7110, 11319), (7546, 10665), (7742, 10395), (7821, 10290), (8085, 9954), (8295, 9702), (8690, 9261)]