47656680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 143467200

約数和(自身を除く): 95810520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 971, 1227, 1636, 1942, 2045, 2454, 2913, 3272, 3884, 4090, 4855, 4908, 5826, 6135, 7768, 8180, 9710, 9816, 11652, 12270, 14565, 16360, 19420, 23304, 24540, 29130, 38840, 49080, 58260, 116520, 397139, 794278, 1191417, 1588556, 1985695, 2382834, 3177112, 3971390, 4765668, 5957085, 7942780, 9531336, 11914170, 15885560, 23828340, 47656680]

約数ペア:

[(1, 47656680), (2, 23828340), (3, 15885560), (4, 11914170), (5, 9531336), (6, 7942780), (8, 5957085), (10, 4765668), (12, 3971390), (15, 3177112), (20, 2382834), (24, 1985695), (30, 1588556), (40, 1191417), (60, 794278), (120, 397139), (409, 116520), (818, 58260), (971, 49080), (1227, 38840), (1636, 29130), (1942, 24540), (2045, 23304), (2454, 19420), (2913, 16360), (3272, 14565), (3884, 12270), (4090, 11652), (4855, 9816), (4908, 9710), (5826, 8180), (6135, 7768)]