97980560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 238042800

約数和(自身を除く): 140062240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 269, 290, 314, 464, 538, 580, 628, 785, 1076, 1160, 1256, 1345, 1570, 2152, 2320, 2512, 2690, 3140, 4304, 4553, 5380, 6280, 7801, 9106, 10760, 12560, 15602, 18212, 21520, 22765, 31204, 36424, 39005, 42233, 45530, 62408, 72848, 78010, 84466, 91060, 124816, 156020, 168932, 182120, 211165, 312040, 337864, 364240, 422330, 624080, 675728, 844660, 1224757, 1689320, 2449514, 3378640, 4899028, 6123785, 9798056, 12247570, 19596112, 24495140, 48990280, 97980560]

約数ペア:

[(1, 97980560), (2, 48990280), (4, 24495140), (5, 19596112), (8, 12247570), (10, 9798056), (16, 6123785), (20, 4899028), (29, 3378640), (40, 2449514), (58, 1689320), (80, 1224757), (116, 844660), (145, 675728), (157, 624080), (232, 422330), (269, 364240), (290, 337864), (314, 312040), (464, 211165), (538, 182120), (580, 168932), (628, 156020), (785, 124816), (1076, 91060), (1160, 84466), (1256, 78010), (1345, 72848), (1570, 62408), (2152, 45530), (2320, 42233), (2512, 39005), (2690, 36424), (3140, 31204), (4304, 22765), (4553, 21520), (5380, 18212), (6280, 15602), (7801, 12560), (9106, 10760)]