131437280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 96

約数和(自身を含む): 346096800

約数和(自身を除く): 214659520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2179, 2320, 3016, 3770, 4358, 4640, 6032, 7540, 8716, 10895, 12064, 15080, 17432, 21790, 28327, 30160, 34864, 43580, 56654, 60320, 63191, 69728, 87160, 113308, 126382, 141635, 174320, 226616, 252764, 283270, 315955, 348640, 453232, 505528, 566540, 631910, 821483, 906464, 1011056, 1133080, 1263820, 1642966, 2022112, 2266160, 2527640, 3285932, 4107415, 4532320, 5055280, 6571864, 8214830, 10110560, 13143728, 16429660, 26287456, 32859320, 65718640, 131437280]

約数ペア:

[(1, 131437280), (2, 65718640), (4, 32859320), (5, 26287456), (8, 16429660), (10, 13143728), (13, 10110560), (16, 8214830), (20, 6571864), (26, 5055280), (29, 4532320), (32, 4107415), (40, 3285932), (52, 2527640), (58, 2266160), (65, 2022112), (80, 1642966), (104, 1263820), (116, 1133080), (130, 1011056), (145, 906464), (160, 821483), (208, 631910), (232, 566540), (260, 505528), (290, 453232), (377, 348640), (416, 315955), (464, 283270), (520, 252764), (580, 226616), (754, 174320), (928, 141635), (1040, 126382), (1160, 113308), (1508, 87160), (1885, 69728), (2080, 63191), (2179, 60320), (2320, 56654), (3016, 43580), (3770, 34864), (4358, 30160), (4640, 28327), (6032, 21790), (7540, 17432), (8716, 15080), (10895, 12064)]