72421160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13650

約数の個数: 64

約数和(自身を含む): 196041600

約数和(自身を除く): 123620440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13613, 27226, 54452, 68065, 95291, 108904, 136130, 190582, 258647, 272260, 381164, 476455, 517294, 544520, 762328, 952910, 1034588, 1293235, 1810529, 1905820, 2069176, 2586470, 3621058, 3811640, 5172940, 7242116, 9052645, 10345880, 14484232, 18105290, 36210580, 72421160]

約数ペア:

[(1, 72421160), (2, 36210580), (4, 18105290), (5, 14484232), (7, 10345880), (8, 9052645), (10, 7242116), (14, 5172940), (19, 3811640), (20, 3621058), (28, 2586470), (35, 2069176), (38, 1905820), (40, 1810529), (56, 1293235), (70, 1034588), (76, 952910), (95, 762328), (133, 544520), (140, 517294), (152, 476455), (190, 381164), (266, 272260), (280, 258647), (380, 190582), (532, 136130), (665, 108904), (760, 95291), (1064, 68065), (1330, 54452), (2660, 27226), (5320, 13613)]