65666580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 223633536

約数和(自身を除く): 157966956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 541, 578, 595, 714, 867, 1020, 1082, 1156, 1190, 1428, 1445, 1623, 1734, 1785, 2023, 2164, 2380, 2705, 2890, 3246, 3468, 3570, 3787, 4046, 4335, 5410, 5780, 6069, 6492, 7140, 7574, 8092, 8115, 8670, 9197, 10115, 10820, 11361, 12138, 15148, 16230, 17340, 18394, 18935, 20230, 22722, 24276, 27591, 30345, 32460, 36788, 37870, 40460, 45444, 45985, 55182, 56805, 60690, 64379, 75740, 91970, 110364, 113610, 121380, 128758, 137955, 156349, 183940, 193137, 227220, 257516, 275910, 312698, 321895, 386274, 469047, 551820, 625396, 643790, 772548, 781745, 938094, 965685, 1094443, 1287580, 1563490, 1876188, 1931370, 2188886, 2345235, 3126980, 3283329, 3862740, 4377772, 4690470, 5472215, 6566658, 9380940, 10944430, 13133316, 16416645, 21888860, 32833290, 65666580]

約数ペア:

[(1, 65666580), (2, 32833290), (3, 21888860), (4, 16416645), (5, 13133316), (6, 10944430), (7, 9380940), (10, 6566658), (12, 5472215), (14, 4690470), (15, 4377772), (17, 3862740), (20, 3283329), (21, 3126980), (28, 2345235), (30, 2188886), (34, 1931370), (35, 1876188), (42, 1563490), (51, 1287580), (60, 1094443), (68, 965685), (70, 938094), (84, 781745), (85, 772548), (102, 643790), (105, 625396), (119, 551820), (140, 469047), (170, 386274), (204, 321895), (210, 312698), (238, 275910), (255, 257516), (289, 227220), (340, 193137), (357, 183940), (420, 156349), (476, 137955), (510, 128758), (541, 121380), (578, 113610), (595, 110364), (714, 91970), (867, 75740), (1020, 64379), (1082, 60690), (1156, 56805), (1190, 55182), (1428, 45985), (1445, 45444), (1623, 40460), (1734, 37870), (1785, 36788), (2023, 32460), (2164, 30345), (2380, 27591), (2705, 24276), (2890, 22722), (3246, 20230), (3468, 18935), (3570, 18394), (3787, 17340), (4046, 16230), (4335, 15148), (5410, 12138), (5780, 11361), (6069, 10820), (6492, 10115), (7140, 9197), (7574, 8670), (8092, 8115)]