25928760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 65517000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1511, 1560, 1716, 2145, 2860, 3022, 3432, 4290, 4533, 5720, 6044, 7555, 8580, 9066, 12088, 15110, 16621, 17160, 18132, 19643, 22665, 30220, 33242, 36264, 39286, 45330, 49863, 58929, 60440, 66484, 78572, 83105, 90660, 98215, 99726, 117858, 132968, 157144, 166210, 181320, 196430, 199452, 216073, 235716, 249315, 294645, 332420, 392860, 398904, 432146, 471432, 498630, 589290, 648219, 664840, 785720, 864292, 997260, 1080365, 1178580, 1296438, 1728584, 1994520, 2160730, 2357160, 2592876, 3241095, 4321460, 5185752, 6482190, 8642920, 12964380, 25928760]

約数ペア:

[(1, 25928760), (2, 12964380), (3, 8642920), (4, 6482190), (5, 5185752), (6, 4321460), (8, 3241095), (10, 2592876), (11, 2357160), (12, 2160730), (13, 1994520), (15, 1728584), (20, 1296438), (22, 1178580), (24, 1080365), (26, 997260), (30, 864292), (33, 785720), (39, 664840), (40, 648219), (44, 589290), (52, 498630), (55, 471432), (60, 432146), (65, 398904), (66, 392860), (78, 332420), (88, 294645), (104, 249315), (110, 235716), (120, 216073), (130, 199452), (132, 196430), (143, 181320), (156, 166210), (165, 157144), (195, 132968), (220, 117858), (260, 99726), (264, 98215), (286, 90660), (312, 83105), (330, 78572), (390, 66484), (429, 60440), (440, 58929), (520, 49863), (572, 45330), (660, 39286), (715, 36264), (780, 33242), (858, 30220), (1144, 22665), (1320, 19643), (1430, 18132), (1511, 17160), (1560, 16621), (1716, 15110), (2145, 12088), (2860, 9066), (3022, 8580), (3432, 7555), (4290, 6044), (4533, 5720)]