78861060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4002

約数の個数: 96

約数和(自身を含む): 252040320

約数和(自身を除く): 173179260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3947, 3996, 4995, 6660, 7894, 9990, 11841, 15788, 19735, 19980, 23682, 35523, 39470, 47364, 59205, 71046, 78940, 106569, 118410, 142092, 146039, 177615, 213138, 236820, 292078, 355230, 426276, 438117, 532845, 584156, 710460, 730195, 876234, 1065690, 1314351, 1460390, 1752468, 2131380, 2190585, 2628702, 2920780, 3943053, 4381170, 5257404, 6571755, 7886106, 8762340, 13143510, 15772212, 19715265, 26287020, 39430530, 78861060]

約数ペア:

[(1, 78861060), (2, 39430530), (3, 26287020), (4, 19715265), (5, 15772212), (6, 13143510), (9, 8762340), (10, 7886106), (12, 6571755), (15, 5257404), (18, 4381170), (20, 3943053), (27, 2920780), (30, 2628702), (36, 2190585), (37, 2131380), (45, 1752468), (54, 1460390), (60, 1314351), (74, 1065690), (90, 876234), (108, 730195), (111, 710460), (135, 584156), (148, 532845), (180, 438117), (185, 426276), (222, 355230), (270, 292078), (333, 236820), (370, 213138), (444, 177615), (540, 146039), (555, 142092), (666, 118410), (740, 106569), (999, 78940), (1110, 71046), (1332, 59205), (1665, 47364), (1998, 39470), (2220, 35523), (3330, 23682), (3947, 19980), (3996, 19735), (4995, 15788), (6660, 11841), (7894, 9990)]