25642320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 87473568

約数和(自身を除く): 61831248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 883, 968, 1210, 1320, 1452, 1766, 1815, 1936, 2420, 2640, 2649, 2904, 3532, 3630, 4415, 4840, 5298, 5808, 7064, 7260, 8830, 9680, 9713, 10596, 13245, 14128, 14520, 17660, 19426, 21192, 26490, 29040, 29139, 35320, 38852, 42384, 48565, 52980, 58278, 70640, 77704, 97130, 105960, 106843, 116556, 145695, 155408, 194260, 211920, 213686, 233112, 291390, 320529, 388520, 427372, 466224, 534215, 582780, 641058, 777040, 854744, 1068430, 1165560, 1282116, 1602645, 1709488, 2136860, 2331120, 2564232, 3205290, 4273720, 5128464, 6410580, 8547440, 12821160, 25642320]

約数ペア:

[(1, 25642320), (2, 12821160), (3, 8547440), (4, 6410580), (5, 5128464), (6, 4273720), (8, 3205290), (10, 2564232), (11, 2331120), (12, 2136860), (15, 1709488), (16, 1602645), (20, 1282116), (22, 1165560), (24, 1068430), (30, 854744), (33, 777040), (40, 641058), (44, 582780), (48, 534215), (55, 466224), (60, 427372), (66, 388520), (80, 320529), (88, 291390), (110, 233112), (120, 213686), (121, 211920), (132, 194260), (165, 155408), (176, 145695), (220, 116556), (240, 106843), (242, 105960), (264, 97130), (330, 77704), (363, 70640), (440, 58278), (484, 52980), (528, 48565), (605, 42384), (660, 38852), (726, 35320), (880, 29139), (883, 29040), (968, 26490), (1210, 21192), (1320, 19426), (1452, 17660), (1766, 14520), (1815, 14128), (1936, 13245), (2420, 10596), (2640, 9713), (2649, 9680), (2904, 8830), (3532, 7260), (3630, 7064), (4415, 5808), (4840, 5298)]