40266780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 117089280

約数和(自身を除く): 76822500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 109, 131, 141, 188, 218, 235, 262, 282, 327, 393, 436, 470, 524, 545, 564, 654, 655, 705, 786, 940, 1090, 1308, 1310, 1410, 1572, 1635, 1965, 2180, 2620, 2820, 3270, 3930, 5123, 6157, 6540, 7860, 10246, 12314, 14279, 15369, 18471, 20492, 24628, 25615, 28558, 30738, 30785, 36942, 42837, 51230, 57116, 61476, 61570, 71395, 73884, 76845, 85674, 92355, 102460, 123140, 142790, 153690, 171348, 184710, 214185, 285580, 307380, 369420, 428370, 671113, 856740, 1342226, 2013339, 2684452, 3355565, 4026678, 6711130, 8053356, 10066695, 13422260, 20133390, 40266780]

約数ペア:

[(1, 40266780), (2, 20133390), (3, 13422260), (4, 10066695), (5, 8053356), (6, 6711130), (10, 4026678), (12, 3355565), (15, 2684452), (20, 2013339), (30, 1342226), (47, 856740), (60, 671113), (94, 428370), (109, 369420), (131, 307380), (141, 285580), (188, 214185), (218, 184710), (235, 171348), (262, 153690), (282, 142790), (327, 123140), (393, 102460), (436, 92355), (470, 85674), (524, 76845), (545, 73884), (564, 71395), (654, 61570), (655, 61476), (705, 57116), (786, 51230), (940, 42837), (1090, 36942), (1308, 30785), (1310, 30738), (1410, 28558), (1572, 25615), (1635, 24628), (1965, 20492), (2180, 18471), (2620, 15369), (2820, 14279), (3270, 12314), (3930, 10246), (5123, 7860), (6157, 6540)]