65152640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14543}}^1$

素因数の和:14569

約数の個数: 64

約数和(自身を含む): 178018560

約数和(自身を除く): 112865920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 14543, 29086, 58172, 72715, 101801, 116344, 145430, 203602, 232688, 290860, 407204, 465376, 509005, 581720, 814408, 930752, 1018010, 1163440, 1628816, 1861504, 2036020, 2326880, 3257632, 4072040, 4653760, 6515264, 8144080, 9307520, 13030528, 16288160, 32576320, 65152640]

約数ペア:

[(1, 65152640), (2, 32576320), (4, 16288160), (5, 13030528), (7, 9307520), (8, 8144080), (10, 6515264), (14, 4653760), (16, 4072040), (20, 3257632), (28, 2326880), (32, 2036020), (35, 1861504), (40, 1628816), (56, 1163440), (64, 1018010), (70, 930752), (80, 814408), (112, 581720), (128, 509005), (140, 465376), (160, 407204), (224, 290860), (280, 232688), (320, 203602), (448, 145430), (560, 116344), (640, 101801), (896, 72715), (1120, 58172), (2240, 29086), (4480, 14543)]