266838080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 112

約数和(自身を含む): 674558976

約数和(自身を除く): 407720896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 727, 740, 992, 1147, 1184, 1240, 1454, 1480, 1984, 2294, 2368, 2480, 2908, 2960, 3635, 4588, 4960, 5735, 5816, 5920, 7270, 9176, 9920, 11470, 11632, 11840, 14540, 18352, 22537, 22940, 23264, 26899, 29080, 36704, 45074, 45880, 46528, 53798, 58160, 73408, 90148, 91760, 107596, 112685, 116320, 134495, 180296, 183520, 215192, 225370, 232640, 268990, 360592, 367040, 430384, 450740, 537980, 721184, 833869, 860768, 901480, 1075960, 1442368, 1667738, 1721536, 1802960, 2151920, 3335476, 3605920, 4169345, 4303840, 6670952, 7211840, 8338690, 8607680, 13341904, 16677380, 26683808, 33354760, 53367616, 66709520, 133419040, 266838080]

約数ペア:

[(1, 266838080), (2, 133419040), (4, 66709520), (5, 53367616), (8, 33354760), (10, 26683808), (16, 16677380), (20, 13341904), (31, 8607680), (32, 8338690), (37, 7211840), (40, 6670952), (62, 4303840), (64, 4169345), (74, 3605920), (80, 3335476), (124, 2151920), (148, 1802960), (155, 1721536), (160, 1667738), (185, 1442368), (248, 1075960), (296, 901480), (310, 860768), (320, 833869), (370, 721184), (496, 537980), (592, 450740), (620, 430384), (727, 367040), (740, 360592), (992, 268990), (1147, 232640), (1184, 225370), (1240, 215192), (1454, 183520), (1480, 180296), (1984, 134495), (2294, 116320), (2368, 112685), (2480, 107596), (2908, 91760), (2960, 90148), (3635, 73408), (4588, 58160), (4960, 53798), (5735, 46528), (5816, 45880), (5920, 45074), (7270, 36704), (9176, 29080), (9920, 26899), (11470, 23264), (11632, 22940), (11840, 22537), (14540, 18352)]