72251505720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{8941}}^1\times {\mathrm{22447}}^1$

素因数の和:31405

約数の個数: 96

約数和(自身を含む): 234854118720

約数和(自身を除く): 162602613000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 8941, 17882, 22447, 26823, 35764, 44705, 44894, 53646, 67341, 71528, 80469, 89410, 89788, 107292, 112235, 134115, 134682, 160938, 178820, 179576, 202023, 214584, 224470, 268230, 269364, 321876, 336705, 357640, 402345, 404046, 448940, 536460, 538728, 643752, 673410, 804690, 808092, 897880, 1010115, 1072920, 1346820, 1609380, 1616184, 2020230, 2693640, 3218760, 4040460, 8080920, 200698627, 401397254, 602095881, 802794508, 1003493135, 1204191762, 1605589016, 1806287643, 2006986270, 2408383524, 3010479405, 3612575286, 4013972540, 4816767048, 6020958810, 7225150572, 8027945080, 9031438215, 12041917620, 14450301144, 18062876430, 24083835240, 36125752860, 72251505720]

約数ペア:

[(1, 72251505720), (2, 36125752860), (3, 24083835240), (4, 18062876430), (5, 14450301144), (6, 12041917620), (8, 9031438215), (9, 8027945080), (10, 7225150572), (12, 6020958810), (15, 4816767048), (18, 4013972540), (20, 3612575286), (24, 3010479405), (30, 2408383524), (36, 2006986270), (40, 1806287643), (45, 1605589016), (60, 1204191762), (72, 1003493135), (90, 802794508), (120, 602095881), (180, 401397254), (360, 200698627), (8941, 8080920), (17882, 4040460), (22447, 3218760), (26823, 2693640), (35764, 2020230), (44705, 1616184), (44894, 1609380), (53646, 1346820), (67341, 1072920), (71528, 1010115), (80469, 897880), (89410, 808092), (89788, 804690), (107292, 673410), (112235, 643752), (134115, 538728), (134682, 536460), (160938, 448940), (178820, 404046), (179576, 402345), (202023, 357640), (214584, 336705), (224470, 321876), (268230, 269364)]