180651520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 525019968

約数和(自身を除く): 344368448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 593, 595, 640, 680, 896, 952, 1088, 1120, 1186, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2372, 2380, 2560, 2720, 2965, 3584, 3808, 4151, 4352, 4480, 4744, 4760, 5440, 5930, 7616, 8302, 8704, 8960, 9488, 9520, 10081, 10880, 11860, 15232, 16604, 17920, 18976, 19040, 20162, 20755, 21760, 23720, 30464, 33208, 37952, 38080, 40324, 41510, 43520, 47440, 50405, 60928, 66416, 70567, 75904, 76160, 80648, 83020, 94880, 100810, 132832, 141134, 151808, 152320, 161296, 166040, 189760, 201620, 265664, 282268, 303616, 304640, 322592, 332080, 352835, 379520, 403240, 531328, 564536, 645184, 664160, 705670, 759040, 806480, 1062656, 1129072, 1290368, 1328320, 1411340, 1518080, 1612960, 2125312, 2258144, 2580736, 2656640, 2822680, 3225920, 4516288, 5161472, 5313280, 5645360, 6451840, 9032576, 10626560, 11290720, 12903680, 18065152, 22581440, 25807360, 36130304, 45162880, 90325760, 180651520]

約数ペア:

[(1, 180651520), (2, 90325760), (4, 45162880), (5, 36130304), (7, 25807360), (8, 22581440), (10, 18065152), (14, 12903680), (16, 11290720), (17, 10626560), (20, 9032576), (28, 6451840), (32, 5645360), (34, 5313280), (35, 5161472), (40, 4516288), (56, 3225920), (64, 2822680), (68, 2656640), (70, 2580736), (80, 2258144), (85, 2125312), (112, 1612960), (119, 1518080), (128, 1411340), (136, 1328320), (140, 1290368), (160, 1129072), (170, 1062656), (224, 806480), (238, 759040), (256, 705670), (272, 664160), (280, 645184), (320, 564536), (340, 531328), (448, 403240), (476, 379520), (512, 352835), (544, 332080), (560, 322592), (593, 304640), (595, 303616), (640, 282268), (680, 265664), (896, 201620), (952, 189760), (1088, 166040), (1120, 161296), (1186, 152320), (1190, 151808), (1280, 141134), (1360, 132832), (1792, 100810), (1904, 94880), (2176, 83020), (2240, 80648), (2372, 76160), (2380, 75904), (2560, 70567), (2720, 66416), (2965, 60928), (3584, 50405), (3808, 47440), (4151, 43520), (4352, 41510), (4480, 40324), (4744, 38080), (4760, 37952), (5440, 33208), (5930, 30464), (7616, 23720), (8302, 21760), (8704, 20755), (8960, 20162), (9488, 19040), (9520, 18976), (10081, 17920), (10880, 16604), (11860, 15232)]