77561640

素因数分解:

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

素因数の和:16603

約数の個数: 96

約数和(自身を含む): 271482120

約数和(自身を除く): 193920480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 16573, 33146, 49719, 66292, 82865, 99438, 132584, 149157, 165730, 198876, 215449, 248595, 298314, 331460, 397752, 430898, 497190, 596628, 646347, 662920, 745785, 861796, 994380, 1077245, 1193256, 1292694, 1491570, 1723592, 1939041, 1988760, 2154490, 2585388, 2983140, 3231735, 3878082, 4308980, 5170776, 5966280, 6463470, 7756164, 8617960, 9695205, 12926940, 15512328, 19390410, 25853880, 38780820, 77561640]

約数ペア:

[(1, 77561640), (2, 38780820), (3, 25853880), (4, 19390410), (5, 15512328), (6, 12926940), (8, 9695205), (9, 8617960), (10, 7756164), (12, 6463470), (13, 5966280), (15, 5170776), (18, 4308980), (20, 3878082), (24, 3231735), (26, 2983140), (30, 2585388), (36, 2154490), (39, 1988760), (40, 1939041), (45, 1723592), (52, 1491570), (60, 1292694), (65, 1193256), (72, 1077245), (78, 994380), (90, 861796), (104, 745785), (117, 662920), (120, 646347), (130, 596628), (156, 497190), (180, 430898), (195, 397752), (234, 331460), (260, 298314), (312, 248595), (360, 215449), (390, 198876), (468, 165730), (520, 149157), (585, 132584), (780, 99438), (936, 82865), (1170, 66292), (1560, 49719), (2340, 33146), (4680, 16573)]