72361640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 180124560

約数和(自身を除く): 107762920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3761, 3848, 4810, 7522, 9620, 15044, 18805, 19240, 30088, 37610, 48893, 75220, 97786, 139157, 150440, 195572, 244465, 278314, 391144, 488930, 556628, 695785, 977860, 1113256, 1391570, 1809041, 1955720, 2783140, 3618082, 5566280, 7236164, 9045205, 14472328, 18090410, 36180820, 72361640]

約数ペア:

[(1, 72361640), (2, 36180820), (4, 18090410), (5, 14472328), (8, 9045205), (10, 7236164), (13, 5566280), (20, 3618082), (26, 2783140), (37, 1955720), (40, 1809041), (52, 1391570), (65, 1113256), (74, 977860), (104, 695785), (130, 556628), (148, 488930), (185, 391144), (260, 278314), (296, 244465), (370, 195572), (481, 150440), (520, 139157), (740, 97786), (962, 75220), (1480, 48893), (1924, 37610), (2405, 30088), (3761, 19240), (3848, 18805), (4810, 15044), (7522, 9620)]