72625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151303}}^1$

素因数の和:151321

約数の個数: 48

約数和(自身を含む): 228771648

約数和(自身を除く): 156146208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151303, 302606, 453909, 605212, 756515, 907818, 1210424, 1513030, 1815636, 2269545, 2420848, 3026060, 3631272, 4539090, 4841696, 6052120, 7262544, 9078180, 12104240, 14525088, 18156360, 24208480, 36312720, 72625440]

約数ペア:

[(1, 72625440), (2, 36312720), (3, 24208480), (4, 18156360), (5, 14525088), (6, 12104240), (8, 9078180), (10, 7262544), (12, 6052120), (15, 4841696), (16, 4539090), (20, 3631272), (24, 3026060), (30, 2420848), (32, 2269545), (40, 1815636), (48, 1513030), (60, 1210424), (80, 907818), (96, 756515), (120, 605212), (160, 453909), (240, 302606), (480, 151303)]