66395840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29641}}^1$

素因数の和:29665

約数の個数: 56

約数和(自身を含む): 180697632

約数和(自身を除く): 114301792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 29641, 59282, 118564, 148205, 207487, 237128, 296410, 414974, 474256, 592820, 829948, 948512, 1037435, 1185640, 1659896, 1897024, 2074870, 2371280, 3319792, 4149740, 4742560, 6639584, 8299480, 9485120, 13279168, 16598960, 33197920, 66395840]

約数ペア:

[(1, 66395840), (2, 33197920), (4, 16598960), (5, 13279168), (7, 9485120), (8, 8299480), (10, 6639584), (14, 4742560), (16, 4149740), (20, 3319792), (28, 2371280), (32, 2074870), (35, 1897024), (40, 1659896), (56, 1185640), (64, 1037435), (70, 948512), (80, 829948), (112, 592820), (140, 474256), (160, 414974), (224, 296410), (280, 237128), (320, 207487), (448, 148205), (560, 118564), (1120, 59282), (2240, 29641)]