40523520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 132304032

約数和(自身を除く): 91780512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 173, 183, 192, 240, 244, 256, 305, 320, 346, 366, 384, 480, 488, 519, 610, 640, 692, 732, 768, 865, 915, 960, 976, 1038, 1220, 1280, 1384, 1464, 1730, 1830, 1920, 1952, 2076, 2440, 2595, 2768, 2928, 3460, 3660, 3840, 3904, 4152, 4880, 5190, 5536, 5856, 6920, 7320, 7808, 8304, 9760, 10380, 10553, 11072, 11712, 13840, 14640, 15616, 16608, 19520, 20760, 21106, 22144, 23424, 27680, 29280, 31659, 33216, 39040, 41520, 42212, 44288, 46848, 52765, 55360, 58560, 63318, 66432, 78080, 83040, 84424, 105530, 110720, 117120, 126636, 132864, 158295, 166080, 168848, 211060, 221440, 234240, 253272, 316590, 332160, 337696, 422120, 506544, 633180, 664320, 675392, 844240, 1013088, 1266360, 1350784, 1688480, 2026176, 2532720, 2701568, 3376960, 4052352, 5065440, 6753920, 8104704, 10130880, 13507840, 20261760, 40523520]

約数ペア:

[(1, 40523520), (2, 20261760), (3, 13507840), (4, 10130880), (5, 8104704), (6, 6753920), (8, 5065440), (10, 4052352), (12, 3376960), (15, 2701568), (16, 2532720), (20, 2026176), (24, 1688480), (30, 1350784), (32, 1266360), (40, 1013088), (48, 844240), (60, 675392), (61, 664320), (64, 633180), (80, 506544), (96, 422120), (120, 337696), (122, 332160), (128, 316590), (160, 253272), (173, 234240), (183, 221440), (192, 211060), (240, 168848), (244, 166080), (256, 158295), (305, 132864), (320, 126636), (346, 117120), (366, 110720), (384, 105530), (480, 84424), (488, 83040), (519, 78080), (610, 66432), (640, 63318), (692, 58560), (732, 55360), (768, 52765), (865, 46848), (915, 44288), (960, 42212), (976, 41520), (1038, 39040), (1220, 33216), (1280, 31659), (1384, 29280), (1464, 27680), (1730, 23424), (1830, 22144), (1920, 21106), (1952, 20760), (2076, 19520), (2440, 16608), (2595, 15616), (2768, 14640), (2928, 13840), (3460, 11712), (3660, 11072), (3840, 10553), (3904, 10380), (4152, 9760), (4880, 8304), (5190, 7808), (5536, 7320), (5856, 6920)]