87913440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61051}}^1$

素因数の和:61072

約数の個数: 72

約数和(自身を含む): 300009528

約数和(自身を除く): 212096088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61051, 122102, 183153, 244204, 305255, 366306, 488408, 549459, 610510, 732612, 915765, 976816, 1098918, 1221020, 1465224, 1831530, 1953632, 2197836, 2442040, 2747295, 2930448, 3663060, 4395672, 4884080, 5494590, 5860896, 7326120, 8791344, 9768160, 10989180, 14652240, 17582688, 21978360, 29304480, 43956720, 87913440]

約数ペア:

[(1, 87913440), (2, 43956720), (3, 29304480), (4, 21978360), (5, 17582688), (6, 14652240), (8, 10989180), (9, 9768160), (10, 8791344), (12, 7326120), (15, 5860896), (16, 5494590), (18, 4884080), (20, 4395672), (24, 3663060), (30, 2930448), (32, 2747295), (36, 2442040), (40, 2197836), (45, 1953632), (48, 1831530), (60, 1465224), (72, 1221020), (80, 1098918), (90, 976816), (96, 915765), (120, 732612), (144, 610510), (160, 549459), (180, 488408), (240, 366306), (288, 305255), (360, 244204), (480, 183153), (720, 122102), (1440, 61051)]