72164520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22273}}^1$

素因数の和:22296

約数の個数: 80

約数和(自身を含む): 242563860

約数和(自身を除く): 170399340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22273, 44546, 66819, 89092, 111365, 133638, 178184, 200457, 222730, 267276, 334095, 400914, 445460, 534552, 601371, 668190, 801828, 890920, 1002285, 1202742, 1336380, 1603656, 1804113, 2004570, 2405484, 2672760, 3006855, 3608226, 4009140, 4810968, 6013710, 7216452, 8018280, 9020565, 12027420, 14432904, 18041130, 24054840, 36082260, 72164520]

約数ペア:

[(1, 72164520), (2, 36082260), (3, 24054840), (4, 18041130), (5, 14432904), (6, 12027420), (8, 9020565), (9, 8018280), (10, 7216452), (12, 6013710), (15, 4810968), (18, 4009140), (20, 3608226), (24, 3006855), (27, 2672760), (30, 2405484), (36, 2004570), (40, 1804113), (45, 1603656), (54, 1336380), (60, 1202742), (72, 1002285), (81, 890920), (90, 801828), (108, 668190), (120, 601371), (135, 534552), (162, 445460), (180, 400914), (216, 334095), (270, 267276), (324, 222730), (360, 200457), (405, 178184), (540, 133638), (648, 111365), (810, 89092), (1080, 66819), (1620, 44546), (3240, 22273)]