159988140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68371}}^1$

素因数の和:68399

約数の個数: 72

約数和(自身を含む): 522635568

約数和(自身を除く): 362647428

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, 68371, 136742, 205113, 273484, 341855, 410226, 615339, 683710, 820452, 888823, 1025565, 1230678, 1367420, 1777646, 2051130, 2461356, 2666469, 3076695, 3555292, 4102260, 4444115, 5332938, 6153390, 7999407, 8888230, 10665876, 12306780, 13332345, 15998814, 17776460, 26664690, 31997628, 39997035, 53329380, 79994070, 159988140]

約数ペア:

[(1, 159988140), (2, 79994070), (3, 53329380), (4, 39997035), (5, 31997628), (6, 26664690), (9, 17776460), (10, 15998814), (12, 13332345), (13, 12306780), (15, 10665876), (18, 8888230), (20, 7999407), (26, 6153390), (30, 5332938), (36, 4444115), (39, 4102260), (45, 3555292), (52, 3076695), (60, 2666469), (65, 2461356), (78, 2051130), (90, 1777646), (117, 1367420), (130, 1230678), (156, 1025565), (180, 888823), (195, 820452), (234, 683710), (260, 615339), (390, 410226), (468, 341855), (585, 273484), (780, 205113), (1170, 136742), (2340, 68371)]