65375880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 145612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 439, 510, 584, 680, 730, 876, 878, 1020, 1095, 1241, 1317, 1460, 1752, 1756, 2040, 2190, 2195, 2482, 2634, 2920, 3512, 3723, 4380, 4390, 4964, 5268, 6205, 6585, 7446, 7463, 8760, 8780, 9928, 10536, 12410, 13170, 14892, 14926, 17560, 18615, 22389, 24820, 26340, 29784, 29852, 32047, 37230, 37315, 44778, 49640, 52680, 59704, 64094, 74460, 74630, 89556, 96141, 111945, 128188, 148920, 149260, 160235, 179112, 192282, 223890, 256376, 298520, 320470, 384564, 447780, 480705, 544799, 640940, 769128, 895560, 961410, 1089598, 1281880, 1634397, 1922820, 2179196, 2723995, 3268794, 3845640, 4358392, 5447990, 6537588, 8171985, 10895980, 13075176, 16343970, 21791960, 32687940, 65375880]

約数ペア:

[(1, 65375880), (2, 32687940), (3, 21791960), (4, 16343970), (5, 13075176), (6, 10895980), (8, 8171985), (10, 6537588), (12, 5447990), (15, 4358392), (17, 3845640), (20, 3268794), (24, 2723995), (30, 2179196), (34, 1922820), (40, 1634397), (51, 1281880), (60, 1089598), (68, 961410), (73, 895560), (85, 769128), (102, 640940), (120, 544799), (136, 480705), (146, 447780), (170, 384564), (204, 320470), (219, 298520), (255, 256376), (292, 223890), (340, 192282), (365, 179112), (408, 160235), (438, 149260), (439, 148920), (510, 128188), (584, 111945), (680, 96141), (730, 89556), (876, 74630), (878, 74460), (1020, 64094), (1095, 59704), (1241, 52680), (1317, 49640), (1460, 44778), (1752, 37315), (1756, 37230), (2040, 32047), (2190, 29852), (2195, 29784), (2482, 26340), (2634, 24820), (2920, 22389), (3512, 18615), (3723, 17560), (4380, 14926), (4390, 14892), (4964, 13170), (5268, 12410), (6205, 10536), (6585, 9928), (7446, 8780), (7463, 8760)]