15834280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 29888600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 97, 106, 110, 140, 154, 194, 212, 220, 265, 280, 308, 371, 385, 388, 424, 440, 485, 530, 583, 616, 679, 742, 770, 776, 970, 1060, 1067, 1166, 1358, 1484, 1540, 1855, 1940, 2120, 2134, 2332, 2716, 2915, 2968, 3080, 3395, 3710, 3880, 4081, 4268, 4664, 5141, 5335, 5432, 5830, 6790, 7420, 7469, 8162, 8536, 10282, 10670, 11660, 13580, 14840, 14938, 16324, 20405, 20564, 21340, 23320, 25705, 27160, 29876, 32648, 35987, 37345, 40810, 41128, 42680, 51410, 56551, 59752, 71974, 74690, 81620, 102820, 113102, 143948, 149380, 163240, 179935, 205640, 226204, 282755, 287896, 298760, 359870, 395857, 452408, 565510, 719740, 791714, 1131020, 1439480, 1583428, 1979285, 2262040, 3166856, 3958570, 7917140, 15834280]

約数ペア:

[(1, 15834280), (2, 7917140), (4, 3958570), (5, 3166856), (7, 2262040), (8, 1979285), (10, 1583428), (11, 1439480), (14, 1131020), (20, 791714), (22, 719740), (28, 565510), (35, 452408), (40, 395857), (44, 359870), (53, 298760), (55, 287896), (56, 282755), (70, 226204), (77, 205640), (88, 179935), (97, 163240), (106, 149380), (110, 143948), (140, 113102), (154, 102820), (194, 81620), (212, 74690), (220, 71974), (265, 59752), (280, 56551), (308, 51410), (371, 42680), (385, 41128), (388, 40810), (424, 37345), (440, 35987), (485, 32648), (530, 29876), (583, 27160), (616, 25705), (679, 23320), (742, 21340), (770, 20564), (776, 20405), (970, 16324), (1060, 14938), (1067, 14840), (1166, 13580), (1358, 11660), (1484, 10670), (1540, 10282), (1855, 8536), (1940, 8162), (2120, 7469), (2134, 7420), (2332, 6790), (2716, 5830), (2915, 5432), (2968, 5335), (3080, 5141), (3395, 4664), (3710, 4268), (3880, 4081)]