154204520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 355302720

約数和(自身を除く): 201098200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 268, 326, 335, 353, 536, 652, 670, 706, 815, 1304, 1340, 1412, 1630, 1765, 2680, 2824, 3260, 3530, 6520, 7060, 10921, 14120, 21842, 23651, 43684, 47302, 54605, 57539, 87368, 94604, 109210, 115078, 118255, 189208, 218420, 230156, 236510, 287695, 436840, 460312, 473020, 575390, 946040, 1150780, 2301560, 3855113, 7710226, 15420452, 19275565, 30840904, 38551130, 77102260, 154204520]

約数ペア:

[(1, 154204520), (2, 77102260), (4, 38551130), (5, 30840904), (8, 19275565), (10, 15420452), (20, 7710226), (40, 3855113), (67, 2301560), (134, 1150780), (163, 946040), (268, 575390), (326, 473020), (335, 460312), (353, 436840), (536, 287695), (652, 236510), (670, 230156), (706, 218420), (815, 189208), (1304, 118255), (1340, 115078), (1412, 109210), (1630, 94604), (1765, 87368), (2680, 57539), (2824, 54605), (3260, 47302), (3530, 43684), (6520, 23651), (7060, 21842), (10921, 14120)]