51707760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16573}}^1$

素因数の和:16602

約数の個数: 80

約数和(自身を含む): 172634784

約数和(自身を除く): 120927024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16573, 33146, 49719, 66292, 82865, 99438, 132584, 165730, 198876, 215449, 248595, 265168, 331460, 397752, 430898, 497190, 646347, 662920, 795504, 861796, 994380, 1077245, 1292694, 1325840, 1723592, 1988760, 2154490, 2585388, 3231735, 3447184, 3977520, 4308980, 5170776, 6463470, 8617960, 10341552, 12926940, 17235920, 25853880, 51707760]

約数ペア:

[(1, 51707760), (2, 25853880), (3, 17235920), (4, 12926940), (5, 10341552), (6, 8617960), (8, 6463470), (10, 5170776), (12, 4308980), (13, 3977520), (15, 3447184), (16, 3231735), (20, 2585388), (24, 2154490), (26, 1988760), (30, 1723592), (39, 1325840), (40, 1292694), (48, 1077245), (52, 994380), (60, 861796), (65, 795504), (78, 662920), (80, 646347), (104, 497190), (120, 430898), (130, 397752), (156, 331460), (195, 265168), (208, 248595), (240, 215449), (260, 198876), (312, 165730), (390, 132584), (520, 99438), (624, 82865), (780, 66292), (1040, 49719), (1560, 33146), (3120, 16573)]