161158920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103307}}^1$

素因数の和:103334

約数の個数: 64

約数和(自身を含む): 520672320

約数和(自身を除く): 359513400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 103307, 206614, 309921, 413228, 516535, 619842, 826456, 1033070, 1239684, 1342991, 1549605, 2066140, 2479368, 2685982, 3099210, 4028973, 4132280, 5371964, 6198420, 6714955, 8057946, 10743928, 12396840, 13429910, 16115892, 20144865, 26859820, 32231784, 40289730, 53719640, 80579460, 161158920]

約数ペア:

[(1, 161158920), (2, 80579460), (3, 53719640), (4, 40289730), (5, 32231784), (6, 26859820), (8, 20144865), (10, 16115892), (12, 13429910), (13, 12396840), (15, 10743928), (20, 8057946), (24, 6714955), (26, 6198420), (30, 5371964), (39, 4132280), (40, 4028973), (52, 3099210), (60, 2685982), (65, 2479368), (78, 2066140), (104, 1549605), (120, 1342991), (130, 1239684), (156, 1033070), (195, 826456), (260, 619842), (312, 516535), (390, 413228), (520, 309921), (780, 206614), (1560, 103307)]