74528520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 246343680

約数和(自身を除く): 171815160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 431, 440, 524, 655, 660, 786, 862, 1048, 1293, 1310, 1320, 1441, 1572, 1724, 1965, 2155, 2586, 2620, 2882, 3144, 3448, 3930, 4310, 4323, 4741, 5172, 5240, 5764, 6465, 7205, 7860, 8620, 8646, 9482, 10344, 11528, 12930, 14223, 14410, 15720, 17240, 17292, 18964, 21615, 23705, 25860, 28446, 28820, 34584, 37928, 43230, 47410, 51720, 56461, 56892, 57640, 71115, 86460, 94820, 112922, 113784, 142230, 169383, 172920, 189640, 225844, 282305, 284460, 338766, 451688, 564610, 568920, 621071, 677532, 846915, 1129220, 1242142, 1355064, 1693830, 1863213, 2258440, 2484284, 3105355, 3387660, 3726426, 4968568, 6210710, 6775320, 7452852, 9316065, 12421420, 14905704, 18632130, 24842840, 37264260, 74528520]

約数ペア:

[(1, 74528520), (2, 37264260), (3, 24842840), (4, 18632130), (5, 14905704), (6, 12421420), (8, 9316065), (10, 7452852), (11, 6775320), (12, 6210710), (15, 4968568), (20, 3726426), (22, 3387660), (24, 3105355), (30, 2484284), (33, 2258440), (40, 1863213), (44, 1693830), (55, 1355064), (60, 1242142), (66, 1129220), (88, 846915), (110, 677532), (120, 621071), (131, 568920), (132, 564610), (165, 451688), (220, 338766), (262, 284460), (264, 282305), (330, 225844), (393, 189640), (431, 172920), (440, 169383), (524, 142230), (655, 113784), (660, 112922), (786, 94820), (862, 86460), (1048, 71115), (1293, 57640), (1310, 56892), (1320, 56461), (1441, 51720), (1572, 47410), (1724, 43230), (1965, 37928), (2155, 34584), (2586, 28820), (2620, 28446), (2882, 25860), (3144, 23705), (3448, 21615), (3930, 18964), (4310, 17292), (4323, 17240), (4741, 15720), (5172, 14410), (5240, 14223), (5764, 12930), (6465, 11528), (7205, 10344), (7860, 9482), (8620, 8646)]