549075280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 1434908160

約数和(自身を除く): 885832880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 79, 80, 82, 104, 130, 158, 163, 164, 205, 208, 260, 316, 326, 328, 395, 410, 520, 533, 632, 652, 656, 790, 815, 820, 1027, 1040, 1066, 1264, 1304, 1580, 1630, 1640, 2054, 2119, 2132, 2608, 2665, 3160, 3239, 3260, 3280, 4108, 4238, 4264, 5135, 5330, 6320, 6478, 6520, 6683, 8216, 8476, 8528, 10270, 10595, 10660, 12877, 12956, 13040, 13366, 16195, 16432, 16952, 20540, 21190, 21320, 25754, 25912, 26732, 32390, 33415, 33904, 41080, 42107, 42380, 42640, 51508, 51824, 53464, 64385, 64780, 66830, 82160, 84214, 84760, 86879, 103016, 106928, 128770, 129560, 133660, 167401, 168428, 169520, 173758, 206032, 210535, 257540, 259120, 267320, 334802, 336856, 347516, 421070, 434395, 515080, 527957, 534640, 669604, 673712, 695032, 837005, 842140, 868790, 1030160, 1055914, 1339208, 1390064, 1674010, 1684280, 1737580, 2111828, 2639785, 2678416, 3348020, 3368560, 3475160, 4223656, 5279570, 6696040, 6863441, 6950320, 8447312, 10559140, 13392080, 13726882, 21118280, 27453764, 34317205, 42236560, 54907528, 68634410, 109815056, 137268820, 274537640, 549075280]

約数ペア:

[(1, 549075280), (2, 274537640), (4, 137268820), (5, 109815056), (8, 68634410), (10, 54907528), (13, 42236560), (16, 34317205), (20, 27453764), (26, 21118280), (40, 13726882), (41, 13392080), (52, 10559140), (65, 8447312), (79, 6950320), (80, 6863441), (82, 6696040), (104, 5279570), (130, 4223656), (158, 3475160), (163, 3368560), (164, 3348020), (205, 2678416), (208, 2639785), (260, 2111828), (316, 1737580), (326, 1684280), (328, 1674010), (395, 1390064), (410, 1339208), (520, 1055914), (533, 1030160), (632, 868790), (652, 842140), (656, 837005), (790, 695032), (815, 673712), (820, 669604), (1027, 534640), (1040, 527957), (1066, 515080), (1264, 434395), (1304, 421070), (1580, 347516), (1630, 336856), (1640, 334802), (2054, 267320), (2119, 259120), (2132, 257540), (2608, 210535), (2665, 206032), (3160, 173758), (3239, 169520), (3260, 168428), (3280, 167401), (4108, 133660), (4238, 129560), (4264, 128770), (5135, 106928), (5330, 103016), (6320, 86879), (6478, 84760), (6520, 84214), (6683, 82160), (8216, 66830), (8476, 64780), (8528, 64385), (10270, 53464), (10595, 51824), (10660, 51508), (12877, 42640), (12956, 42380), (13040, 42107), (13366, 41080), (16195, 33904), (16432, 33415), (16952, 32390), (20540, 26732), (21190, 25912), (21320, 25754)]