65379160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21227}}^1$

素因数の和:21256

約数の個数: 64

約数和(自身を含む): 183409920

約数和(自身を除く): 118030760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21227, 42454, 84908, 106135, 148589, 169816, 212270, 233497, 297178, 424540, 466994, 594356, 742945, 849080, 933988, 1167485, 1188712, 1485890, 1634479, 1867976, 2334970, 2971780, 3268958, 4669940, 5943560, 6537916, 8172395, 9339880, 13075832, 16344790, 32689580, 65379160]

約数ペア:

[(1, 65379160), (2, 32689580), (4, 16344790), (5, 13075832), (7, 9339880), (8, 8172395), (10, 6537916), (11, 5943560), (14, 4669940), (20, 3268958), (22, 2971780), (28, 2334970), (35, 1867976), (40, 1634479), (44, 1485890), (55, 1188712), (56, 1167485), (70, 933988), (77, 849080), (88, 742945), (110, 594356), (140, 466994), (154, 424540), (220, 297178), (280, 233497), (308, 212270), (385, 169816), (440, 148589), (616, 106135), (770, 84908), (1540, 42454), (3080, 21227)]