81015360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84391}}^1$

素因数の和:84411

約数の個数: 56

約数和(自身を含む): 257226816

約数和(自身を除く): 176211456

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, 160, 192, 240, 320, 480, 960, 84391, 168782, 253173, 337564, 421955, 506346, 675128, 843910, 1012692, 1265865, 1350256, 1687820, 2025384, 2531730, 2700512, 3375640, 4050768, 5063460, 5401024, 6751280, 8101536, 10126920, 13502560, 16203072, 20253840, 27005120, 40507680, 81015360]

約数ペア:

[(1, 81015360), (2, 40507680), (3, 27005120), (4, 20253840), (5, 16203072), (6, 13502560), (8, 10126920), (10, 8101536), (12, 6751280), (15, 5401024), (16, 5063460), (20, 4050768), (24, 3375640), (30, 2700512), (32, 2531730), (40, 2025384), (48, 1687820), (60, 1350256), (64, 1265865), (80, 1012692), (96, 843910), (120, 675128), (160, 506346), (192, 421955), (240, 337564), (320, 253173), (480, 168782), (960, 84391)]