40764780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32353}}^1$

素因数の和:32375

約数の個数: 72

約数和(自身を含む): 141322272

約数和(自身を除く): 100557492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32353, 64706, 97059, 129412, 161765, 194118, 226471, 291177, 323530, 388236, 452942, 485295, 582354, 647060, 679413, 905884, 970590, 1132355, 1164708, 1358826, 1455885, 1941180, 2038239, 2264710, 2717652, 2911770, 3397065, 4076478, 4529420, 5823540, 6794130, 8152956, 10191195, 13588260, 20382390, 40764780]

約数ペア:

[(1, 40764780), (2, 20382390), (3, 13588260), (4, 10191195), (5, 8152956), (6, 6794130), (7, 5823540), (9, 4529420), (10, 4076478), (12, 3397065), (14, 2911770), (15, 2717652), (18, 2264710), (20, 2038239), (21, 1941180), (28, 1455885), (30, 1358826), (35, 1164708), (36, 1132355), (42, 970590), (45, 905884), (60, 679413), (63, 647060), (70, 582354), (84, 485295), (90, 452942), (105, 388236), (126, 323530), (140, 291177), (180, 226471), (210, 194118), (252, 161765), (315, 129412), (420, 97059), (630, 64706), (1260, 32353)]