77041920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20063}}^1$

素因数の和:20087

約数の個数: 72

約数和(自身を含む): 246064896

約数和(自身を除く): 169022976

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, 640, 768, 960, 1280, 1920, 3840, 20063, 40126, 60189, 80252, 100315, 120378, 160504, 200630, 240756, 300945, 321008, 401260, 481512, 601890, 642016, 802520, 963024, 1203780, 1284032, 1605040, 1926048, 2407560, 2568064, 3210080, 3852096, 4815120, 5136128, 6420160, 7704192, 9630240, 12840320, 15408384, 19260480, 25680640, 38520960, 77041920]

約数ペア:

[(1, 77041920), (2, 38520960), (3, 25680640), (4, 19260480), (5, 15408384), (6, 12840320), (8, 9630240), (10, 7704192), (12, 6420160), (15, 5136128), (16, 4815120), (20, 3852096), (24, 3210080), (30, 2568064), (32, 2407560), (40, 1926048), (48, 1605040), (60, 1284032), (64, 1203780), (80, 963024), (96, 802520), (120, 642016), (128, 601890), (160, 481512), (192, 401260), (240, 321008), (256, 300945), (320, 240756), (384, 200630), (480, 160504), (640, 120378), (768, 100315), (960, 80252), (1280, 60189), (1920, 40126), (3840, 20063)]