65029720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 171766080

約数和(自身を除く): 106736360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6277, 10360, 12554, 25108, 31385, 43939, 50216, 62770, 87878, 125540, 175756, 219695, 232249, 251080, 351512, 439390, 464498, 878780, 928996, 1161245, 1625743, 1757560, 1857992, 2322490, 3251486, 4644980, 6502972, 8128715, 9289960, 13005944, 16257430, 32514860, 65029720]

約数ペア:

[(1, 65029720), (2, 32514860), (4, 16257430), (5, 13005944), (7, 9289960), (8, 8128715), (10, 6502972), (14, 4644980), (20, 3251486), (28, 2322490), (35, 1857992), (37, 1757560), (40, 1625743), (56, 1161245), (70, 928996), (74, 878780), (140, 464498), (148, 439390), (185, 351512), (259, 251080), (280, 232249), (296, 219695), (370, 175756), (518, 125540), (740, 87878), (1036, 62770), (1295, 50216), (1480, 43939), (2072, 31385), (2590, 25108), (5180, 12554), (6277, 10360)]