15125004160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{108907}}^1$

素因数の和:108964

約数の個数: 128

約数和(自身を含む): 42657085440

約数和(自身を除く): 27532081280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 108907, 138880, 217814, 435628, 544535, 762349, 871256, 1089070, 1524698, 1742512, 2178140, 3049396, 3376117, 3485024, 3811745, 4356280, 6098792, 6752234, 6970048, 7623490, 8712560, 12197584, 13504468, 13940096, 15246980, 16880585, 17425120, 23632819, 24395168, 27008936, 30493960, 33761170, 34850240, 47265638, 48790336, 54017872, 60987920, 67522340, 69700480, 94531276, 97580672, 108035744, 118164095, 121975840, 135044680, 189062552, 216071488, 236328190, 243951680, 270089360, 378125104, 432142976, 472656380, 487903360, 540178720, 756250208, 945312760, 1080357440, 1512500416, 1890625520, 2160714880, 3025000832, 3781251040, 7562502080, 15125004160]

約数ペア:

[(1, 15125004160), (2, 7562502080), (4, 3781251040), (5, 3025000832), (7, 2160714880), (8, 1890625520), (10, 1512500416), (14, 1080357440), (16, 945312760), (20, 756250208), (28, 540178720), (31, 487903360), (32, 472656380), (35, 432142976), (40, 378125104), (56, 270089360), (62, 243951680), (64, 236328190), (70, 216071488), (80, 189062552), (112, 135044680), (124, 121975840), (128, 118164095), (140, 108035744), (155, 97580672), (160, 94531276), (217, 69700480), (224, 67522340), (248, 60987920), (280, 54017872), (310, 48790336), (320, 47265638), (434, 34850240), (448, 33761170), (496, 30493960), (560, 27008936), (620, 24395168), (640, 23632819), (868, 17425120), (896, 16880585), (992, 15246980), (1085, 13940096), (1120, 13504468), (1240, 12197584), (1736, 8712560), (1984, 7623490), (2170, 6970048), (2240, 6752234), (2480, 6098792), (3472, 4356280), (3968, 3811745), (4340, 3485024), (4480, 3376117), (4960, 3049396), (6944, 2178140), (8680, 1742512), (9920, 1524698), (13888, 1089070), (17360, 871256), (19840, 762349), (27776, 544535), (34720, 435628), (69440, 217814), (108907, 138880)]