72136680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 278415360

約数和(自身を除く): 206278680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 211, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 422, 440, 444, 462, 518, 555, 616, 633, 660, 740, 770, 777, 814, 840, 844, 888, 924, 1036, 1055, 1110, 1155, 1221, 1266, 1295, 1320, 1477, 1480, 1540, 1554, 1628, 1688, 1848, 2035, 2072, 2110, 2220, 2310, 2321, 2442, 2532, 2590, 2849, 2954, 3080, 3108, 3165, 3256, 3885, 4070, 4220, 4431, 4440, 4620, 4642, 4884, 5064, 5180, 5698, 5908, 6105, 6216, 6330, 6963, 7385, 7770, 7807, 8140, 8440, 8547, 8862, 9240, 9284, 9768, 10360, 11396, 11605, 11816, 12210, 12660, 13926, 14245, 14770, 15540, 15614, 16247, 16280, 17094, 17724, 18568, 22155, 22792, 23210, 23421, 24420, 25320, 27852, 28490, 29540, 31080, 31228, 32494, 34188, 34815, 35448, 39035, 42735, 44310, 46420, 46842, 48741, 48840, 54649, 55704, 56980, 59080, 62456, 64988, 68376, 69630, 78070, 81235, 85470, 85877, 88620, 92840, 93684, 97482, 109298, 113960, 117105, 129976, 139260, 156140, 162470, 163947, 170940, 171754, 177240, 187368, 194964, 218596, 234210, 243705, 257631, 273245, 278520, 312280, 324940, 327894, 341880, 343508, 389928, 429385, 437192, 468420, 487410, 515262, 546490, 601139, 649880, 655788, 687016, 819735, 858770, 936840, 974820, 1030524, 1092980, 1202278, 1288155, 1311576, 1639470, 1717540, 1803417, 1949640, 2061048, 2185960, 2404556, 2576310, 3005695, 3278940, 3435080, 3606834, 4809112, 5152620, 6011390, 6557880, 7213668, 9017085, 10305240, 12022780, 14427336, 18034170, 24045560, 36068340, 72136680]

約数ペア:

[(1, 72136680), (2, 36068340), (3, 24045560), (4, 18034170), (5, 14427336), (6, 12022780), (7, 10305240), (8, 9017085), (10, 7213668), (11, 6557880), (12, 6011390), (14, 5152620), (15, 4809112), (20, 3606834), (21, 3435080), (22, 3278940), (24, 3005695), (28, 2576310), (30, 2404556), (33, 2185960), (35, 2061048), (37, 1949640), (40, 1803417), (42, 1717540), (44, 1639470), (55, 1311576), (56, 1288155), (60, 1202278), (66, 1092980), (70, 1030524), (74, 974820), (77, 936840), (84, 858770), (88, 819735), (105, 687016), (110, 655788), (111, 649880), (120, 601139), (132, 546490), (140, 515262), (148, 487410), (154, 468420), (165, 437192), (168, 429385), (185, 389928), (210, 343508), (211, 341880), (220, 327894), (222, 324940), (231, 312280), (259, 278520), (264, 273245), (280, 257631), (296, 243705), (308, 234210), (330, 218596), (370, 194964), (385, 187368), (407, 177240), (420, 171754), (422, 170940), (440, 163947), (444, 162470), (462, 156140), (518, 139260), (555, 129976), (616, 117105), (633, 113960), (660, 109298), (740, 97482), (770, 93684), (777, 92840), (814, 88620), (840, 85877), (844, 85470), (888, 81235), (924, 78070), (1036, 69630), (1055, 68376), (1110, 64988), (1155, 62456), (1221, 59080), (1266, 56980), (1295, 55704), (1320, 54649), (1477, 48840), (1480, 48741), (1540, 46842), (1554, 46420), (1628, 44310), (1688, 42735), (1848, 39035), (2035, 35448), (2072, 34815), (2110, 34188), (2220, 32494), (2310, 31228), (2321, 31080), (2442, 29540), (2532, 28490), (2590, 27852), (2849, 25320), (2954, 24420), (3080, 23421), (3108, 23210), (3165, 22792), (3256, 22155), (3885, 18568), (4070, 17724), (4220, 17094), (4431, 16280), (4440, 16247), (4620, 15614), (4642, 15540), (4884, 14770), (5064, 14245), (5180, 13926), (5698, 12660), (5908, 12210), (6105, 11816), (6216, 11605), (6330, 11396), (6963, 10360), (7385, 9768), (7770, 9284), (7807, 9240), (8140, 8862), (8440, 8547)]