89855160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5387}}^1$

素因数の和:5540

約数の個数: 64

約数和(自身を含む): 271555200

約数和(自身を除く): 181700040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5387, 5560, 8340, 10774, 16161, 16680, 21548, 26935, 32322, 43096, 53870, 64644, 80805, 107740, 129288, 161610, 215480, 323220, 646440, 748793, 1497586, 2246379, 2995172, 3743965, 4492758, 5990344, 7487930, 8985516, 11231895, 14975860, 17971032, 22463790, 29951720, 44927580, 89855160]

約数ペア:

[(1, 89855160), (2, 44927580), (3, 29951720), (4, 22463790), (5, 17971032), (6, 14975860), (8, 11231895), (10, 8985516), (12, 7487930), (15, 5990344), (20, 4492758), (24, 3743965), (30, 2995172), (40, 2246379), (60, 1497586), (120, 748793), (139, 646440), (278, 323220), (417, 215480), (556, 161610), (695, 129288), (834, 107740), (1112, 80805), (1390, 64644), (1668, 53870), (2085, 43096), (2780, 32322), (3336, 26935), (4170, 21548), (5387, 16680), (5560, 16161), (8340, 10774)]