15665937320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2383}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 39218135040

約数和(自身を除く): 23552197720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 223, 268, 335, 440, 446, 536, 670, 737, 892, 1115, 1340, 1474, 1784, 2230, 2383, 2453, 2680, 2948, 3685, 4460, 4766, 4906, 5896, 7370, 8920, 9532, 9812, 11915, 12265, 14740, 14941, 19064, 19624, 23830, 24530, 26213, 29480, 29882, 47660, 49060, 52426, 59764, 74705, 95320, 98120, 104852, 119528, 131065, 149410, 159661, 164351, 209704, 262130, 298820, 319322, 328702, 524260, 531409, 597640, 638644, 657404, 798305, 821755, 1048520, 1062818, 1277288, 1314808, 1596610, 1643510, 1756271, 2125636, 2657045, 3193220, 3287020, 3512542, 4251272, 5314090, 5845499, 6386440, 6574040, 7025084, 8781355, 10628180, 11690998, 14050168, 17562710, 21256360, 23381996, 29227495, 35125420, 35604403, 46763992, 58454990, 70250840, 71208806, 116909980, 142417612, 178022015, 233819960, 284835224, 356044030, 391648433, 712088060, 783296866, 1424176120, 1566593732, 1958242165, 3133187464, 3916484330, 7832968660, 15665937320]

約数ペア:

[(1, 15665937320), (2, 7832968660), (4, 3916484330), (5, 3133187464), (8, 1958242165), (10, 1566593732), (11, 1424176120), (20, 783296866), (22, 712088060), (40, 391648433), (44, 356044030), (55, 284835224), (67, 233819960), (88, 178022015), (110, 142417612), (134, 116909980), (220, 71208806), (223, 70250840), (268, 58454990), (335, 46763992), (440, 35604403), (446, 35125420), (536, 29227495), (670, 23381996), (737, 21256360), (892, 17562710), (1115, 14050168), (1340, 11690998), (1474, 10628180), (1784, 8781355), (2230, 7025084), (2383, 6574040), (2453, 6386440), (2680, 5845499), (2948, 5314090), (3685, 4251272), (4460, 3512542), (4766, 3287020), (4906, 3193220), (5896, 2657045), (7370, 2125636), (8920, 1756271), (9532, 1643510), (9812, 1596610), (11915, 1314808), (12265, 1277288), (14740, 1062818), (14941, 1048520), (19064, 821755), (19624, 798305), (23830, 657404), (24530, 638644), (26213, 597640), (29480, 531409), (29882, 524260), (47660, 328702), (49060, 319322), (52426, 298820), (59764, 262130), (74705, 209704), (95320, 164351), (98120, 159661), (104852, 149410), (119528, 131065)]