72995720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13758

約数の個数: 64

約数和(自身を含む): 197596800

約数和(自身を除く): 124601080

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, 13721, 27442, 54884, 68605, 96047, 109768, 137210, 192094, 260699, 274420, 384188, 480235, 521398, 548840, 768376, 960470, 1042796, 1303495, 1824893, 1920940, 2085592, 2606990, 3649786, 3841880, 5213980, 7299572, 9124465, 10427960, 14599144, 18248930, 36497860, 72995720]

約数ペア:

[(1, 72995720), (2, 36497860), (4, 18248930), (5, 14599144), (7, 10427960), (8, 9124465), (10, 7299572), (14, 5213980), (19, 3841880), (20, 3649786), (28, 2606990), (35, 2085592), (38, 1920940), (40, 1824893), (56, 1303495), (70, 1042796), (76, 960470), (95, 768376), (133, 548840), (140, 521398), (152, 480235), (190, 384188), (266, 274420), (280, 260699), (380, 192094), (532, 137210), (665, 109768), (760, 96047), (1064, 68605), (1330, 54884), (2660, 27442), (5320, 13721)]