72501760

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 175988736

約数和(自身を除く): 103486976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 223, 254, 256, 320, 446, 508, 512, 635, 640, 892, 1016, 1115, 1270, 1280, 1784, 2032, 2230, 2540, 2560, 3568, 4064, 4460, 5080, 7136, 8128, 8920, 10160, 14272, 16256, 17840, 20320, 28321, 28544, 32512, 35680, 40640, 56642, 57088, 65024, 71360, 81280, 113284, 114176, 141605, 142720, 162560, 226568, 283210, 285440, 325120, 453136, 566420, 570880, 906272, 1132840, 1812544, 2265680, 3625088, 4531360, 7250176, 9062720, 14500352, 18125440, 36250880, 72501760]

約数ペア:

[(1, 72501760), (2, 36250880), (4, 18125440), (5, 14500352), (8, 9062720), (10, 7250176), (16, 4531360), (20, 3625088), (32, 2265680), (40, 1812544), (64, 1132840), (80, 906272), (127, 570880), (128, 566420), (160, 453136), (223, 325120), (254, 285440), (256, 283210), (320, 226568), (446, 162560), (508, 142720), (512, 141605), (635, 114176), (640, 113284), (892, 81280), (1016, 71360), (1115, 65024), (1270, 57088), (1280, 56642), (1784, 40640), (2032, 35680), (2230, 32512), (2540, 28544), (2560, 28321), (3568, 20320), (4064, 17840), (4460, 16256), (5080, 14272), (7136, 10160), (8128, 8920)]