78668160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40973}}^1$

素因数の和:40995

約数の個数: 64

約数和(自身を含む): 250760880

約数和(自身を除く): 172092720

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, 320, 384, 480, 640, 960, 1920, 40973, 81946, 122919, 163892, 204865, 245838, 327784, 409730, 491676, 614595, 655568, 819460, 983352, 1229190, 1311136, 1638920, 1966704, 2458380, 2622272, 3277840, 3933408, 4916760, 5244544, 6555680, 7866816, 9833520, 13111360, 15733632, 19667040, 26222720, 39334080, 78668160]

約数ペア:

[(1, 78668160), (2, 39334080), (3, 26222720), (4, 19667040), (5, 15733632), (6, 13111360), (8, 9833520), (10, 7866816), (12, 6555680), (15, 5244544), (16, 4916760), (20, 3933408), (24, 3277840), (30, 2622272), (32, 2458380), (40, 1966704), (48, 1638920), (60, 1311136), (64, 1229190), (80, 983352), (96, 819460), (120, 655568), (128, 614595), (160, 491676), (192, 409730), (240, 327784), (320, 245838), (384, 204865), (480, 163892), (640, 122919), (960, 81946), (1920, 40973)]