129563520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67481}}^1$

素因数の和:67503

約数の個数: 64

約数和(自身を含む): 412989840

約数和(自身を除く): 283426320

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, 320, 384, 480, 640, 960, 1920, 67481, 134962, 202443, 269924, 337405, 404886, 539848, 674810, 809772, 1012215, 1079696, 1349620, 1619544, 2024430, 2159392, 2699240, 3239088, 4048860, 4318784, 5398480, 6478176, 8097720, 8637568, 10796960, 12956352, 16195440, 21593920, 25912704, 32390880, 43187840, 64781760, 129563520]

約数ペア:

[(1, 129563520), (2, 64781760), (3, 43187840), (4, 32390880), (5, 25912704), (6, 21593920), (8, 16195440), (10, 12956352), (12, 10796960), (15, 8637568), (16, 8097720), (20, 6478176), (24, 5398480), (30, 4318784), (32, 4048860), (40, 3239088), (48, 2699240), (60, 2159392), (64, 2024430), (80, 1619544), (96, 1349620), (120, 1079696), (128, 1012215), (160, 809772), (192, 674810), (240, 539848), (320, 404886), (384, 337405), (480, 269924), (640, 202443), (960, 134962), (1920, 67481)]