55981440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{9719}}^1$

素因数の和:9744

約数の個数: 96

約数和(自身を含む): 193330800

約数和(自身を除く): 137349360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 9719, 19438, 29157, 38876, 48595, 58314, 77752, 87471, 97190, 116628, 145785, 155504, 174942, 194380, 233256, 291570, 311008, 349884, 388760, 437355, 466512, 583140, 622016, 699768, 777520, 874710, 933024, 1166280, 1244032, 1399536, 1555040, 1749420, 1866048, 2332560, 2799072, 3110080, 3498840, 3732096, 4665120, 5598144, 6220160, 6997680, 9330240, 11196288, 13995360, 18660480, 27990720, 55981440]

約数ペア:

[(1, 55981440), (2, 27990720), (3, 18660480), (4, 13995360), (5, 11196288), (6, 9330240), (8, 6997680), (9, 6220160), (10, 5598144), (12, 4665120), (15, 3732096), (16, 3498840), (18, 3110080), (20, 2799072), (24, 2332560), (30, 1866048), (32, 1749420), (36, 1555040), (40, 1399536), (45, 1244032), (48, 1166280), (60, 933024), (64, 874710), (72, 777520), (80, 699768), (90, 622016), (96, 583140), (120, 466512), (128, 437355), (144, 388760), (160, 349884), (180, 311008), (192, 291570), (240, 233256), (288, 194380), (320, 174942), (360, 155504), (384, 145785), (480, 116628), (576, 97190), (640, 87471), (720, 77752), (960, 58314), (1152, 48595), (1440, 38876), (1920, 29157), (2880, 19438), (5760, 9719)]