80280320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 202478640

約数和(自身を除く): 122198320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3301, 4864, 6080, 6602, 12160, 13204, 16505, 24320, 26408, 33010, 52816, 62719, 66020, 105632, 125438, 132040, 211264, 250876, 264080, 313595, 422528, 501752, 528160, 627190, 845056, 1003504, 1056320, 1254380, 2007008, 2112640, 2508760, 4014016, 4225280, 5017520, 8028032, 10035040, 16056064, 20070080, 40140160, 80280320]

約数ペア:

[(1, 80280320), (2, 40140160), (4, 20070080), (5, 16056064), (8, 10035040), (10, 8028032), (16, 5017520), (19, 4225280), (20, 4014016), (32, 2508760), (38, 2112640), (40, 2007008), (64, 1254380), (76, 1056320), (80, 1003504), (95, 845056), (128, 627190), (152, 528160), (160, 501752), (190, 422528), (256, 313595), (304, 264080), (320, 250876), (380, 211264), (608, 132040), (640, 125438), (760, 105632), (1216, 66020), (1280, 62719), (1520, 52816), (2432, 33010), (3040, 26408), (3301, 24320), (4864, 16505), (6080, 13204), (6602, 12160)]