104841920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 261920736

約数和(自身を除く): 157078816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 131, 160, 164, 205, 244, 262, 305, 320, 328, 410, 488, 524, 610, 655, 656, 820, 976, 1048, 1220, 1310, 1312, 1640, 1952, 2096, 2440, 2501, 2620, 2624, 3280, 3904, 4192, 4880, 5002, 5240, 5371, 6560, 7991, 8384, 9760, 10004, 10480, 10742, 12505, 13120, 15982, 19520, 20008, 20960, 21484, 25010, 26855, 31964, 39955, 40016, 41920, 42968, 50020, 53710, 63928, 79910, 80032, 85936, 100040, 107420, 127856, 159820, 160064, 171872, 200080, 214840, 255712, 319640, 327631, 343744, 400160, 429680, 511424, 639280, 655262, 800320, 859360, 1278560, 1310524, 1638155, 1718720, 2557120, 2621048, 3276310, 5242096, 6552620, 10484192, 13105240, 20968384, 26210480, 52420960, 104841920]

約数ペア:

[(1, 104841920), (2, 52420960), (4, 26210480), (5, 20968384), (8, 13105240), (10, 10484192), (16, 6552620), (20, 5242096), (32, 3276310), (40, 2621048), (41, 2557120), (61, 1718720), (64, 1638155), (80, 1310524), (82, 1278560), (122, 859360), (131, 800320), (160, 655262), (164, 639280), (205, 511424), (244, 429680), (262, 400160), (305, 343744), (320, 327631), (328, 319640), (410, 255712), (488, 214840), (524, 200080), (610, 171872), (655, 160064), (656, 159820), (820, 127856), (976, 107420), (1048, 100040), (1220, 85936), (1310, 80032), (1312, 79910), (1640, 63928), (1952, 53710), (2096, 50020), (2440, 42968), (2501, 41920), (2620, 40016), (2624, 39955), (3280, 31964), (3904, 26855), (4192, 25010), (4880, 21484), (5002, 20960), (5240, 20008), (5371, 19520), (6560, 15982), (7991, 13120), (8384, 12505), (9760, 10742), (10004, 10480)]