8006640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 25215648

約数和(自身を除く): 17209008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 457, 584, 730, 876, 914, 1095, 1168, 1371, 1460, 1752, 1828, 2190, 2285, 2742, 2920, 3504, 3656, 4380, 4570, 5484, 5840, 6855, 7312, 8760, 9140, 10968, 13710, 17520, 18280, 21936, 27420, 33361, 36560, 54840, 66722, 100083, 109680, 133444, 166805, 200166, 266888, 333610, 400332, 500415, 533776, 667220, 800664, 1000830, 1334440, 1601328, 2001660, 2668880, 4003320, 8006640]

約数ペア:

[(1, 8006640), (2, 4003320), (3, 2668880), (4, 2001660), (5, 1601328), (6, 1334440), (8, 1000830), (10, 800664), (12, 667220), (15, 533776), (16, 500415), (20, 400332), (24, 333610), (30, 266888), (40, 200166), (48, 166805), (60, 133444), (73, 109680), (80, 100083), (120, 66722), (146, 54840), (219, 36560), (240, 33361), (292, 27420), (365, 21936), (438, 18280), (457, 17520), (584, 13710), (730, 10968), (876, 9140), (914, 8760), (1095, 7312), (1168, 6855), (1371, 5840), (1460, 5484), (1752, 4570), (1828, 4380), (2190, 3656), (2285, 3504), (2742, 2920)]