156733480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 365297040

約数和(自身を除く): 208563560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 548, 685, 740, 773, 1096, 1370, 1480, 1546, 2740, 3092, 3865, 5069, 5480, 6184, 7730, 10138, 15460, 20276, 25345, 28601, 30920, 40552, 50690, 57202, 101380, 105901, 114404, 143005, 202760, 211802, 228808, 286010, 423604, 529505, 572020, 847208, 1059010, 1144040, 2118020, 3918337, 4236040, 7836674, 15673348, 19591685, 31346696, 39183370, 78366740, 156733480]

約数ペア:

[(1, 156733480), (2, 78366740), (4, 39183370), (5, 31346696), (8, 19591685), (10, 15673348), (20, 7836674), (37, 4236040), (40, 3918337), (74, 2118020), (137, 1144040), (148, 1059010), (185, 847208), (274, 572020), (296, 529505), (370, 423604), (548, 286010), (685, 228808), (740, 211802), (773, 202760), (1096, 143005), (1370, 114404), (1480, 105901), (1546, 101380), (2740, 57202), (3092, 50690), (3865, 40552), (5069, 30920), (5480, 28601), (6184, 25345), (7730, 20276), (10138, 15460)]