145003520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 88

約数和(自身を含む): 352149504

約数和(自身を除く): 207145984

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, 1024, 1115, 1270, 1280, 1784, 2032, 2230, 2540, 2560, 3568, 4064, 4460, 5080, 5120, 7136, 8128, 8920, 10160, 14272, 16256, 17840, 20320, 28321, 28544, 32512, 35680, 40640, 56642, 57088, 65024, 71360, 81280, 113284, 114176, 130048, 141605, 142720, 162560, 226568, 228352, 283210, 285440, 325120, 453136, 566420, 570880, 650240, 906272, 1132840, 1141760, 1812544, 2265680, 3625088, 4531360, 7250176, 9062720, 14500352, 18125440, 29000704, 36250880, 72501760, 145003520]

約数ペア:

[(1, 145003520), (2, 72501760), (4, 36250880), (5, 29000704), (8, 18125440), (10, 14500352), (16, 9062720), (20, 7250176), (32, 4531360), (40, 3625088), (64, 2265680), (80, 1812544), (127, 1141760), (128, 1132840), (160, 906272), (223, 650240), (254, 570880), (256, 566420), (320, 453136), (446, 325120), (508, 285440), (512, 283210), (635, 228352), (640, 226568), (892, 162560), (1016, 142720), (1024, 141605), (1115, 130048), (1270, 114176), (1280, 113284), (1784, 81280), (2032, 71360), (2230, 65024), (2540, 57088), (2560, 56642), (3568, 40640), (4064, 35680), (4460, 32512), (5080, 28544), (5120, 28321), (7136, 20320), (8128, 17840), (8920, 16256), (10160, 14272)]