61457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 191809152

約数和(自身を除く): 130351632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1571, 1630, 1956, 2445, 2608, 3142, 3260, 3912, 4713, 4890, 6284, 6520, 7824, 7855, 9426, 9780, 12568, 13040, 15710, 18852, 19560, 23565, 25136, 31420, 37704, 39120, 47130, 62840, 75408, 94260, 125680, 188520, 256073, 377040, 512146, 768219, 1024292, 1280365, 1536438, 2048584, 2560730, 3072876, 3841095, 4097168, 5121460, 6145752, 7682190, 10242920, 12291504, 15364380, 20485840, 30728760, 61457520]

約数ペア:

[(1, 61457520), (2, 30728760), (3, 20485840), (4, 15364380), (5, 12291504), (6, 10242920), (8, 7682190), (10, 6145752), (12, 5121460), (15, 4097168), (16, 3841095), (20, 3072876), (24, 2560730), (30, 2048584), (40, 1536438), (48, 1280365), (60, 1024292), (80, 768219), (120, 512146), (163, 377040), (240, 256073), (326, 188520), (489, 125680), (652, 94260), (815, 75408), (978, 62840), (1304, 47130), (1571, 39120), (1630, 37704), (1956, 31420), (2445, 25136), (2608, 23565), (3142, 19560), (3260, 18852), (3912, 15710), (4713, 13040), (4890, 12568), (6284, 9780), (6520, 9426), (7824, 7855)]