15987705120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11102573}}^1$

素因数の和:11102594

約数の個数: 72

約数和(自身を含む): 54558048636

約数和(自身を除く): 38570343516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11102573, 22205146, 33307719, 44410292, 55512865, 66615438, 88820584, 99923157, 111025730, 133230876, 166538595, 177641168, 199846314, 222051460, 266461752, 333077190, 355282336, 399692628, 444102920, 499615785, 532923504, 666154380, 799385256, 888205840, 999231570, 1065847008, 1332308760, 1598770512, 1776411680, 1998463140, 2664617520, 3197541024, 3996926280, 5329235040, 7993852560, 15987705120]

約数ペア:

[(1, 15987705120), (2, 7993852560), (3, 5329235040), (4, 3996926280), (5, 3197541024), (6, 2664617520), (8, 1998463140), (9, 1776411680), (10, 1598770512), (12, 1332308760), (15, 1065847008), (16, 999231570), (18, 888205840), (20, 799385256), (24, 666154380), (30, 532923504), (32, 499615785), (36, 444102920), (40, 399692628), (45, 355282336), (48, 333077190), (60, 266461752), (72, 222051460), (80, 199846314), (90, 177641168), (96, 166538595), (120, 133230876), (144, 111025730), (160, 99923157), (180, 88820584), (240, 66615438), (288, 55512865), (360, 44410292), (480, 33307719), (720, 22205146), (1440, 11102573)]