64151340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 204228864

約数和(自身を除く): 140077524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 71, 74, 110, 111, 132, 142, 148, 165, 185, 213, 220, 222, 284, 330, 355, 370, 407, 426, 444, 555, 660, 710, 740, 781, 814, 852, 1065, 1110, 1221, 1369, 1420, 1562, 1628, 2035, 2130, 2220, 2343, 2442, 2627, 2738, 3124, 3905, 4070, 4107, 4260, 4686, 4884, 5254, 5476, 6105, 6845, 7810, 7881, 8140, 8214, 9372, 10508, 11715, 12210, 13135, 13690, 15059, 15620, 15762, 16428, 20535, 23430, 24420, 26270, 27380, 28897, 30118, 31524, 39405, 41070, 45177, 46860, 52540, 57794, 60236, 75295, 78810, 82140, 86691, 90354, 97199, 115588, 144485, 150590, 157620, 173382, 180708, 194398, 225885, 288970, 291597, 301180, 346764, 388796, 433455, 451770, 485995, 577940, 583194, 866910, 903540, 971990, 1069189, 1166388, 1457985, 1733820, 1943980, 2138378, 2915970, 3207567, 4276756, 5345945, 5831940, 6415134, 10691890, 12830268, 16037835, 21383780, 32075670, 64151340]

約数ペア:

[(1, 64151340), (2, 32075670), (3, 21383780), (4, 16037835), (5, 12830268), (6, 10691890), (10, 6415134), (11, 5831940), (12, 5345945), (15, 4276756), (20, 3207567), (22, 2915970), (30, 2138378), (33, 1943980), (37, 1733820), (44, 1457985), (55, 1166388), (60, 1069189), (66, 971990), (71, 903540), (74, 866910), (110, 583194), (111, 577940), (132, 485995), (142, 451770), (148, 433455), (165, 388796), (185, 346764), (213, 301180), (220, 291597), (222, 288970), (284, 225885), (330, 194398), (355, 180708), (370, 173382), (407, 157620), (426, 150590), (444, 144485), (555, 115588), (660, 97199), (710, 90354), (740, 86691), (781, 82140), (814, 78810), (852, 75295), (1065, 60236), (1110, 57794), (1221, 52540), (1369, 46860), (1420, 45177), (1562, 41070), (1628, 39405), (2035, 31524), (2130, 30118), (2220, 28897), (2343, 27380), (2442, 26270), (2627, 24420), (2738, 23430), (3124, 20535), (3905, 16428), (4070, 15762), (4107, 15620), (4260, 15059), (4686, 13690), (4884, 13135), (5254, 12210), (5476, 11715), (6105, 10508), (6845, 9372), (7810, 8214), (7881, 8140)]