74641920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9719}}^1$

素因数の和:9745

約数の個数: 80

約数和(自身を含む): 238645440

約数和(自身を除く): 164003520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9719, 19438, 29157, 38876, 48595, 58314, 77752, 97190, 116628, 145785, 155504, 194380, 233256, 291570, 311008, 388760, 466512, 583140, 622016, 777520, 933024, 1166280, 1244032, 1555040, 1866048, 2332560, 2488064, 3110080, 3732096, 4665120, 4976128, 6220160, 7464192, 9330240, 12440320, 14928384, 18660480, 24880640, 37320960, 74641920]

約数ペア:

[(1, 74641920), (2, 37320960), (3, 24880640), (4, 18660480), (5, 14928384), (6, 12440320), (8, 9330240), (10, 7464192), (12, 6220160), (15, 4976128), (16, 4665120), (20, 3732096), (24, 3110080), (30, 2488064), (32, 2332560), (40, 1866048), (48, 1555040), (60, 1244032), (64, 1166280), (80, 933024), (96, 777520), (120, 622016), (128, 583140), (160, 466512), (192, 388760), (240, 311008), (256, 291570), (320, 233256), (384, 194380), (480, 155504), (512, 145785), (640, 116628), (768, 97190), (960, 77752), (1280, 58314), (1536, 48595), (1920, 38876), (2560, 29157), (3840, 19438), (7680, 9719)]