140466560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16883}}^1$

素因数の和:16915

約数の個数: 64

約数和(自身を含む): 361655280

約数和(自身を除く): 221188720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 16883, 33766, 67532, 84415, 135064, 168830, 219479, 270128, 337660, 438958, 540256, 675320, 877916, 1080512, 1097395, 1350640, 1755832, 2161024, 2194790, 2701280, 3511664, 4389580, 5402560, 7023328, 8779160, 10805120, 14046656, 17558320, 28093312, 35116640, 70233280, 140466560]

約数ペア:

[(1, 140466560), (2, 70233280), (4, 35116640), (5, 28093312), (8, 17558320), (10, 14046656), (13, 10805120), (16, 8779160), (20, 7023328), (26, 5402560), (32, 4389580), (40, 3511664), (52, 2701280), (64, 2194790), (65, 2161024), (80, 1755832), (104, 1350640), (128, 1097395), (130, 1080512), (160, 877916), (208, 675320), (260, 540256), (320, 438958), (416, 337660), (520, 270128), (640, 219479), (832, 168830), (1040, 135064), (1664, 84415), (2080, 67532), (4160, 33766), (8320, 16883)]