72744840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28867}}^1$

素因数の和:28891

約数の個数: 96

約数和(自身を含む): 270204480

約数和(自身を除く): 197459640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28867, 57734, 86601, 115468, 144335, 173202, 202069, 230936, 259803, 288670, 346404, 404138, 433005, 519606, 577340, 606207, 692808, 808276, 866010, 1010345, 1039212, 1154680, 1212414, 1299015, 1616552, 1732020, 1818621, 2020690, 2078424, 2424828, 2598030, 3031035, 3464040, 3637242, 4041380, 4849656, 5196060, 6062070, 7274484, 8082760, 9093105, 10392120, 12124140, 14548968, 18186210, 24248280, 36372420, 72744840]

約数ペア:

[(1, 72744840), (2, 36372420), (3, 24248280), (4, 18186210), (5, 14548968), (6, 12124140), (7, 10392120), (8, 9093105), (9, 8082760), (10, 7274484), (12, 6062070), (14, 5196060), (15, 4849656), (18, 4041380), (20, 3637242), (21, 3464040), (24, 3031035), (28, 2598030), (30, 2424828), (35, 2078424), (36, 2020690), (40, 1818621), (42, 1732020), (45, 1616552), (56, 1299015), (60, 1212414), (63, 1154680), (70, 1039212), (72, 1010345), (84, 866010), (90, 808276), (105, 692808), (120, 606207), (126, 577340), (140, 519606), (168, 433005), (180, 404138), (210, 346404), (252, 288670), (280, 259803), (315, 230936), (360, 202069), (420, 173202), (504, 144335), (630, 115468), (840, 86601), (1260, 57734), (2520, 28867)]