72480975040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11921213}}^1$

素因数の和:11921249

約数の個数: 56

約数和(自身を含む): 181679301360

約数和(自身を除く): 109198326320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11921213, 23842426, 47684852, 59606065, 95369704, 119212130, 190739408, 226503047, 238424260, 381478816, 453006094, 476848520, 762957632, 906012188, 953697040, 1132515235, 1812024376, 1907394080, 2265030470, 3624048752, 3814788160, 4530060940, 7248097504, 9060121880, 14496195008, 18120243760, 36240487520, 72480975040]

約数ペア:

[(1, 72480975040), (2, 36240487520), (4, 18120243760), (5, 14496195008), (8, 9060121880), (10, 7248097504), (16, 4530060940), (19, 3814788160), (20, 3624048752), (32, 2265030470), (38, 1907394080), (40, 1812024376), (64, 1132515235), (76, 953697040), (80, 906012188), (95, 762957632), (152, 476848520), (160, 453006094), (190, 381478816), (304, 238424260), (320, 226503047), (380, 190739408), (608, 119212130), (760, 95369704), (1216, 59606065), (1520, 47684852), (3040, 23842426), (6080, 11921213)]