64859280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5099}}^1$

素因数の和:5168

約数の個数: 80

約数和(自身を含む): 204897600

約数和(自身を除く): 140038320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5099, 6360, 10198, 12720, 15297, 20396, 25495, 30594, 40792, 50990, 61188, 76485, 81584, 101980, 122376, 152970, 203960, 244752, 270247, 305940, 407920, 540494, 611880, 810741, 1080988, 1223760, 1351235, 1621482, 2161976, 2702470, 3242964, 4053705, 4323952, 5404940, 6485928, 8107410, 10809880, 12971856, 16214820, 21619760, 32429640, 64859280]

約数ペア:

[(1, 64859280), (2, 32429640), (3, 21619760), (4, 16214820), (5, 12971856), (6, 10809880), (8, 8107410), (10, 6485928), (12, 5404940), (15, 4323952), (16, 4053705), (20, 3242964), (24, 2702470), (30, 2161976), (40, 1621482), (48, 1351235), (53, 1223760), (60, 1080988), (80, 810741), (106, 611880), (120, 540494), (159, 407920), (212, 305940), (240, 270247), (265, 244752), (318, 203960), (424, 152970), (530, 122376), (636, 101980), (795, 81584), (848, 76485), (1060, 61188), (1272, 50990), (1590, 40792), (2120, 30594), (2544, 25495), (3180, 20396), (4240, 15297), (5099, 12720), (6360, 10198)]