135205240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 310845600

約数和(自身を除く): 175640360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 163, 178, 233, 326, 356, 445, 466, 652, 712, 815, 890, 932, 1165, 1304, 1630, 1780, 1864, 2330, 3260, 3560, 4660, 6520, 9320, 14507, 20737, 29014, 37979, 41474, 58028, 72535, 75958, 82948, 103685, 116056, 145070, 151916, 165896, 189895, 207370, 290140, 303832, 379790, 414740, 580280, 759580, 829480, 1519160, 3380131, 6760262, 13520524, 16900655, 27041048, 33801310, 67602620, 135205240]

約数ペア:

[(1, 135205240), (2, 67602620), (4, 33801310), (5, 27041048), (8, 16900655), (10, 13520524), (20, 6760262), (40, 3380131), (89, 1519160), (163, 829480), (178, 759580), (233, 580280), (326, 414740), (356, 379790), (445, 303832), (466, 290140), (652, 207370), (712, 189895), (815, 165896), (890, 151916), (932, 145070), (1165, 116056), (1304, 103685), (1630, 82948), (1780, 75958), (1864, 72535), (2330, 58028), (3260, 41474), (3560, 37979), (4660, 29014), (6520, 20737), (9320, 14507)]