15662360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 41983920

約数和(自身を除く): 26321560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 131, 140, 196, 244, 245, 262, 280, 305, 392, 427, 488, 490, 524, 610, 655, 854, 917, 980, 1048, 1220, 1310, 1708, 1834, 1960, 2135, 2440, 2620, 2989, 3416, 3668, 4270, 4585, 5240, 5978, 6419, 7336, 7991, 8540, 9170, 11956, 12838, 14945, 15982, 17080, 18340, 23912, 25676, 29890, 31964, 32095, 36680, 39955, 51352, 55937, 59780, 63928, 64190, 79910, 111874, 119560, 128380, 159820, 223748, 256760, 279685, 319640, 391559, 447496, 559370, 783118, 1118740, 1566236, 1957795, 2237480, 3132472, 3915590, 7831180, 15662360]

約数ペア:

[(1, 15662360), (2, 7831180), (4, 3915590), (5, 3132472), (7, 2237480), (8, 1957795), (10, 1566236), (14, 1118740), (20, 783118), (28, 559370), (35, 447496), (40, 391559), (49, 319640), (56, 279685), (61, 256760), (70, 223748), (98, 159820), (122, 128380), (131, 119560), (140, 111874), (196, 79910), (244, 64190), (245, 63928), (262, 59780), (280, 55937), (305, 51352), (392, 39955), (427, 36680), (488, 32095), (490, 31964), (524, 29890), (610, 25676), (655, 23912), (854, 18340), (917, 17080), (980, 15982), (1048, 14945), (1220, 12838), (1310, 11956), (1708, 9170), (1834, 8540), (1960, 7991), (2135, 7336), (2440, 6419), (2620, 5978), (2989, 5240), (3416, 4585), (3668, 4270)]