80255070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42463}}^1$

素因数の和:42486

約数の個数: 64

約数和(自身を含む): 244592640

約数和(自身を除く): 164337570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42463, 84926, 127389, 212315, 254778, 297241, 382167, 424630, 594482, 636945, 764334, 891723, 1146501, 1273890, 1486205, 1783446, 1910835, 2293002, 2675169, 2972410, 3821670, 4458615, 5350338, 5732505, 8025507, 8917230, 11465010, 13375845, 16051014, 26751690, 40127535, 80255070]

約数ペア:

[(1, 80255070), (2, 40127535), (3, 26751690), (5, 16051014), (6, 13375845), (7, 11465010), (9, 8917230), (10, 8025507), (14, 5732505), (15, 5350338), (18, 4458615), (21, 3821670), (27, 2972410), (30, 2675169), (35, 2293002), (42, 1910835), (45, 1783446), (54, 1486205), (63, 1273890), (70, 1146501), (90, 891723), (105, 764334), (126, 636945), (135, 594482), (189, 424630), (210, 382167), (270, 297241), (315, 254778), (378, 212315), (630, 127389), (945, 84926), (1890, 42463)]