8312520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 25427520

約数和(自身を除く): 17115000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1307, 1590, 2120, 2614, 3180, 3921, 5228, 6360, 6535, 7842, 10456, 13070, 15684, 19605, 26140, 31368, 39210, 52280, 69271, 78420, 138542, 156840, 207813, 277084, 346355, 415626, 554168, 692710, 831252, 1039065, 1385420, 1662504, 2078130, 2770840, 4156260, 8312520]

約数ペア:

[(1, 8312520), (2, 4156260), (3, 2770840), (4, 2078130), (5, 1662504), (6, 1385420), (8, 1039065), (10, 831252), (12, 692710), (15, 554168), (20, 415626), (24, 346355), (30, 277084), (40, 207813), (53, 156840), (60, 138542), (106, 78420), (120, 69271), (159, 52280), (212, 39210), (265, 31368), (318, 26140), (424, 19605), (530, 15684), (636, 13070), (795, 10456), (1060, 7842), (1272, 6535), (1307, 6360), (1590, 5228), (2120, 3921), (2614, 3180)]