15151640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 39735360

約数和(自身を除く): 24583720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1021, 1060, 1484, 1855, 2042, 2120, 2968, 3710, 4084, 5105, 7147, 7420, 8168, 10210, 14294, 14840, 20420, 28588, 35735, 40840, 54113, 57176, 71470, 108226, 142940, 216452, 270565, 285880, 378791, 432904, 541130, 757582, 1082260, 1515164, 1893955, 2164520, 3030328, 3787910, 7575820, 15151640]

約数ペア:

[(1, 15151640), (2, 7575820), (4, 3787910), (5, 3030328), (7, 2164520), (8, 1893955), (10, 1515164), (14, 1082260), (20, 757582), (28, 541130), (35, 432904), (40, 378791), (53, 285880), (56, 270565), (70, 216452), (106, 142940), (140, 108226), (212, 71470), (265, 57176), (280, 54113), (371, 40840), (424, 35735), (530, 28588), (742, 20420), (1021, 14840), (1060, 14294), (1484, 10210), (1855, 8168), (2042, 7420), (2120, 7147), (2968, 5105), (3710, 4084)]