78390180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 276623424

約数和(自身を除く): 198233244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 81, 83, 90, 99, 106, 108, 110, 132, 135, 159, 162, 165, 166, 180, 198, 212, 220, 249, 265, 270, 297, 318, 324, 330, 332, 396, 405, 415, 477, 495, 498, 530, 540, 583, 594, 636, 660, 747, 795, 810, 830, 891, 913, 954, 990, 996, 1060, 1166, 1188, 1245, 1431, 1485, 1494, 1590, 1620, 1660, 1749, 1782, 1826, 1908, 1980, 2241, 2332, 2385, 2490, 2739, 2862, 2915, 2970, 2988, 3180, 3498, 3564, 3652, 3735, 4293, 4399, 4455, 4482, 4565, 4770, 4980, 5247, 5478, 5724, 5830, 5940, 6723, 6996, 7155, 7470, 8217, 8586, 8745, 8798, 8910, 8964, 9130, 9540, 10494, 10956, 11205, 11660, 13197, 13446, 13695, 14310, 14940, 15741, 16434, 17172, 17490, 17596, 17820, 18260, 20988, 21465, 21995, 22410, 24651, 26235, 26394, 26892, 27390, 28620, 31482, 32868, 33615, 34980, 39591, 41085, 42930, 43990, 44820, 47223, 48389, 49302, 52470, 52788, 54780, 62964, 65985, 67230, 73953, 78705, 79182, 82170, 85860, 87980, 94446, 96778, 98604, 104940, 118773, 123255, 131970, 134460, 145167, 147906, 157410, 158364, 164340, 188892, 193556, 197955, 236115, 237546, 241945, 246510, 263940, 290334, 295812, 314820, 356319, 369765, 395910, 435501, 472230, 475092, 483890, 493020, 580668, 593865, 712638, 725835, 739530, 791820, 871002, 944460, 967780, 1187730, 1306503, 1425276, 1451670, 1479060, 1742004, 1781595, 2177505, 2375460, 2613006, 2903340, 3563190, 3919509, 4355010, 5226012, 6532515, 7126380, 7839018, 8710020, 13065030, 15678036, 19597545, 26130060, 39195090, 78390180]

約数ペア:

[(1, 78390180), (2, 39195090), (3, 26130060), (4, 19597545), (5, 15678036), (6, 13065030), (9, 8710020), (10, 7839018), (11, 7126380), (12, 6532515), (15, 5226012), (18, 4355010), (20, 3919509), (22, 3563190), (27, 2903340), (30, 2613006), (33, 2375460), (36, 2177505), (44, 1781595), (45, 1742004), (53, 1479060), (54, 1451670), (55, 1425276), (60, 1306503), (66, 1187730), (81, 967780), (83, 944460), (90, 871002), (99, 791820), (106, 739530), (108, 725835), (110, 712638), (132, 593865), (135, 580668), (159, 493020), (162, 483890), (165, 475092), (166, 472230), (180, 435501), (198, 395910), (212, 369765), (220, 356319), (249, 314820), (265, 295812), (270, 290334), (297, 263940), (318, 246510), (324, 241945), (330, 237546), (332, 236115), (396, 197955), (405, 193556), (415, 188892), (477, 164340), (495, 158364), (498, 157410), (530, 147906), (540, 145167), (583, 134460), (594, 131970), (636, 123255), (660, 118773), (747, 104940), (795, 98604), (810, 96778), (830, 94446), (891, 87980), (913, 85860), (954, 82170), (990, 79182), (996, 78705), (1060, 73953), (1166, 67230), (1188, 65985), (1245, 62964), (1431, 54780), (1485, 52788), (1494, 52470), (1590, 49302), (1620, 48389), (1660, 47223), (1749, 44820), (1782, 43990), (1826, 42930), (1908, 41085), (1980, 39591), (2241, 34980), (2332, 33615), (2385, 32868), (2490, 31482), (2739, 28620), (2862, 27390), (2915, 26892), (2970, 26394), (2988, 26235), (3180, 24651), (3498, 22410), (3564, 21995), (3652, 21465), (3735, 20988), (4293, 18260), (4399, 17820), (4455, 17596), (4482, 17490), (4565, 17172), (4770, 16434), (4980, 15741), (5247, 14940), (5478, 14310), (5724, 13695), (5830, 13446), (5940, 13197), (6723, 11660), (6996, 11205), (7155, 10956), (7470, 10494), (8217, 9540), (8586, 9130), (8745, 8964), (8798, 8910)]