145578565580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{20249}}^1$

素因数の和:20931

約数の個数: 96

約数和(自身を含む): 353944080000

約数和(自身を除く): 208365514420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 577, 623, 890, 1154, 1246, 1780, 2308, 2492, 2885, 3115, 4039, 5770, 6230, 8078, 11540, 12460, 16156, 20195, 20249, 40390, 40498, 51353, 80780, 80996, 101245, 102706, 141743, 202490, 205412, 256765, 283486, 359471, 404980, 513530, 566972, 708715, 718942, 1027060, 1417430, 1437884, 1797355, 1802161, 2834860, 3594710, 3604322, 7189420, 7208644, 9010805, 11683673, 12615127, 18021610, 23367346, 25230254, 36043220, 46734692, 50460508, 58418365, 63075635, 81785711, 116836730, 126151270, 163571422, 233673460, 252302540, 327142844, 408928555, 817857110, 1039846897, 1635714220, 2079693794, 4159387588, 5199234485, 7278928279, 10398468970, 14557856558, 20796937940, 29115713116, 36394641395, 72789282790, 145578565580]

約数ペア:

[(1, 145578565580), (2, 72789282790), (4, 36394641395), (5, 29115713116), (7, 20796937940), (10, 14557856558), (14, 10398468970), (20, 7278928279), (28, 5199234485), (35, 4159387588), (70, 2079693794), (89, 1635714220), (140, 1039846897), (178, 817857110), (356, 408928555), (445, 327142844), (577, 252302540), (623, 233673460), (890, 163571422), (1154, 126151270), (1246, 116836730), (1780, 81785711), (2308, 63075635), (2492, 58418365), (2885, 50460508), (3115, 46734692), (4039, 36043220), (5770, 25230254), (6230, 23367346), (8078, 18021610), (11540, 12615127), (12460, 11683673), (16156, 9010805), (20195, 7208644), (20249, 7189420), (40390, 3604322), (40498, 3594710), (51353, 2834860), (80780, 1802161), (80996, 1797355), (101245, 1437884), (102706, 1417430), (141743, 1027060), (202490, 718942), (205412, 708715), (256765, 566972), (283486, 513530), (359471, 404980)]