72445440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9433}}^1$

素因数の和:9459

約数の個数: 80

約数和(自身を含む): 231623568

約数和(自身を除く): 159178128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9433, 18866, 28299, 37732, 47165, 56598, 75464, 94330, 113196, 141495, 150928, 188660, 226392, 282990, 301856, 377320, 452784, 565980, 603712, 754640, 905568, 1131960, 1207424, 1509280, 1811136, 2263920, 2414848, 3018560, 3622272, 4527840, 4829696, 6037120, 7244544, 9055680, 12074240, 14489088, 18111360, 24148480, 36222720, 72445440]

約数ペア:

[(1, 72445440), (2, 36222720), (3, 24148480), (4, 18111360), (5, 14489088), (6, 12074240), (8, 9055680), (10, 7244544), (12, 6037120), (15, 4829696), (16, 4527840), (20, 3622272), (24, 3018560), (30, 2414848), (32, 2263920), (40, 1811136), (48, 1509280), (60, 1207424), (64, 1131960), (80, 905568), (96, 754640), (120, 603712), (128, 565980), (160, 452784), (192, 377320), (240, 301856), (256, 282990), (320, 226392), (384, 188660), (480, 150928), (512, 141495), (640, 113196), (768, 94330), (960, 75464), (1280, 56598), (1536, 47165), (1920, 37732), (2560, 28299), (3840, 18866), (7680, 9433)]