61717680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28573}}^1$

素因数の和:28595

約数の個数: 80

約数和(自身を含む): 212590560

約数和(自身を除く): 150872880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28573, 57146, 85719, 114292, 142865, 171438, 228584, 257157, 285730, 342876, 428595, 457168, 514314, 571460, 685752, 771471, 857190, 1028628, 1142920, 1285785, 1371504, 1542942, 1714380, 2057256, 2285840, 2571570, 3085884, 3428760, 3857355, 4114512, 5143140, 6171768, 6857520, 7714710, 10286280, 12343536, 15429420, 20572560, 30858840, 61717680]

約数ペア:

[(1, 61717680), (2, 30858840), (3, 20572560), (4, 15429420), (5, 12343536), (6, 10286280), (8, 7714710), (9, 6857520), (10, 6171768), (12, 5143140), (15, 4114512), (16, 3857355), (18, 3428760), (20, 3085884), (24, 2571570), (27, 2285840), (30, 2057256), (36, 1714380), (40, 1542942), (45, 1371504), (48, 1285785), (54, 1142920), (60, 1028628), (72, 857190), (80, 771471), (90, 685752), (108, 571460), (120, 514314), (135, 457168), (144, 428595), (180, 342876), (216, 285730), (240, 257157), (270, 228584), (360, 171438), (432, 142865), (540, 114292), (720, 85719), (1080, 57146), (2160, 28573)]