65320640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 196205856

約数和(自身を除く): 130885216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 241, 242, 280, 308, 320, 352, 385, 440, 448, 482, 484, 560, 605, 616, 704, 770, 847, 880, 964, 968, 1120, 1205, 1210, 1232, 1540, 1687, 1694, 1760, 1928, 1936, 2240, 2410, 2420, 2464, 2651, 3080, 3374, 3388, 3520, 3856, 3872, 4235, 4820, 4840, 4928, 5302, 6160, 6748, 6776, 7712, 7744, 8435, 8470, 9640, 9680, 10604, 12320, 13255, 13496, 13552, 15424, 16870, 16940, 18557, 19280, 19360, 21208, 24640, 26510, 26992, 27104, 29161, 33740, 33880, 37114, 38560, 38720, 42416, 53020, 53984, 54208, 58322, 67480, 67760, 74228, 77120, 84832, 92785, 106040, 107968, 116644, 134960, 135520, 145805, 148456, 169664, 185570, 204127, 212080, 233288, 269920, 271040, 291610, 296912, 371140, 408254, 424160, 466576, 539840, 583220, 593824, 742280, 816508, 848320, 933152, 1020635, 1166440, 1187648, 1484560, 1633016, 1866304, 2041270, 2332880, 2969120, 3266032, 4082540, 4665760, 5938240, 6532064, 8165080, 9331520, 13064128, 16330160, 32660320, 65320640]

約数ペア:

[(1, 65320640), (2, 32660320), (4, 16330160), (5, 13064128), (7, 9331520), (8, 8165080), (10, 6532064), (11, 5938240), (14, 4665760), (16, 4082540), (20, 3266032), (22, 2969120), (28, 2332880), (32, 2041270), (35, 1866304), (40, 1633016), (44, 1484560), (55, 1187648), (56, 1166440), (64, 1020635), (70, 933152), (77, 848320), (80, 816508), (88, 742280), (110, 593824), (112, 583220), (121, 539840), (140, 466576), (154, 424160), (160, 408254), (176, 371140), (220, 296912), (224, 291610), (241, 271040), (242, 269920), (280, 233288), (308, 212080), (320, 204127), (352, 185570), (385, 169664), (440, 148456), (448, 145805), (482, 135520), (484, 134960), (560, 116644), (605, 107968), (616, 106040), (704, 92785), (770, 84832), (847, 77120), (880, 74228), (964, 67760), (968, 67480), (1120, 58322), (1205, 54208), (1210, 53984), (1232, 53020), (1540, 42416), (1687, 38720), (1694, 38560), (1760, 37114), (1928, 33880), (1936, 33740), (2240, 29161), (2410, 27104), (2420, 26992), (2464, 26510), (2651, 24640), (3080, 21208), (3374, 19360), (3388, 19280), (3520, 18557), (3856, 16940), (3872, 16870), (4235, 15424), (4820, 13552), (4840, 13496), (4928, 13255), (5302, 12320), (6160, 10604), (6748, 9680), (6776, 9640), (7712, 8470), (7744, 8435)]