72745960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3650

約数の個数: 64

約数和(自身を含む): 189676800

約数和(自身を除く): 116930840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3559, 4088, 5110, 7118, 10220, 14236, 17795, 20440, 24913, 28472, 35590, 49826, 71180, 99652, 124565, 142360, 199304, 249130, 259807, 498260, 519614, 996520, 1039228, 1299035, 1818649, 2078456, 2598070, 3637298, 5196140, 7274596, 9093245, 10392280, 14549192, 18186490, 36372980, 72745960]

約数ペア:

[(1, 72745960), (2, 36372980), (4, 18186490), (5, 14549192), (7, 10392280), (8, 9093245), (10, 7274596), (14, 5196140), (20, 3637298), (28, 2598070), (35, 2078456), (40, 1818649), (56, 1299035), (70, 1039228), (73, 996520), (140, 519614), (146, 498260), (280, 259807), (292, 249130), (365, 199304), (511, 142360), (584, 124565), (730, 99652), (1022, 71180), (1460, 49826), (2044, 35590), (2555, 28472), (2920, 24913), (3559, 20440), (4088, 17795), (5110, 14236), (7118, 10220)]