65442780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27967}}^1$

素因数の和:27995

約数の個数: 72

約数和(自身を含む): 213787392

約数和(自身を除く): 148344612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27967, 55934, 83901, 111868, 139835, 167802, 251703, 279670, 335604, 363571, 419505, 503406, 559340, 727142, 839010, 1006812, 1090713, 1258515, 1454284, 1678020, 1817855, 2181426, 2517030, 3272139, 3635710, 4362852, 5034060, 5453565, 6544278, 7271420, 10907130, 13088556, 16360695, 21814260, 32721390, 65442780]

約数ペア:

[(1, 65442780), (2, 32721390), (3, 21814260), (4, 16360695), (5, 13088556), (6, 10907130), (9, 7271420), (10, 6544278), (12, 5453565), (13, 5034060), (15, 4362852), (18, 3635710), (20, 3272139), (26, 2517030), (30, 2181426), (36, 1817855), (39, 1678020), (45, 1454284), (52, 1258515), (60, 1090713), (65, 1006812), (78, 839010), (90, 727142), (117, 559340), (130, 503406), (156, 419505), (180, 363571), (195, 335604), (234, 279670), (260, 251703), (390, 167802), (468, 139835), (585, 111868), (780, 83901), (1170, 55934), (2340, 27967)]