128488140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 442552320

約数和(自身を除く): 314064180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 97, 99, 108, 110, 132, 135, 165, 180, 194, 198, 220, 223, 270, 291, 297, 330, 388, 396, 446, 485, 495, 540, 582, 594, 660, 669, 873, 892, 970, 990, 1067, 1115, 1164, 1188, 1338, 1455, 1485, 1746, 1940, 1980, 2007, 2134, 2230, 2453, 2619, 2676, 2910, 2970, 3201, 3345, 3492, 4014, 4268, 4365, 4460, 4906, 5238, 5335, 5820, 5940, 6021, 6402, 6690, 7359, 8028, 8730, 9603, 9812, 10035, 10476, 10670, 12042, 12265, 12804, 13095, 13380, 14718, 16005, 17460, 19206, 20070, 21340, 21631, 22077, 24084, 24530, 26190, 28809, 29436, 30105, 32010, 36795, 38412, 40140, 43262, 44154, 48015, 49060, 52380, 57618, 60210, 64020, 64893, 66231, 73590, 86524, 88308, 96030, 108155, 110385, 115236, 120420, 129786, 132462, 144045, 147180, 192060, 194679, 216310, 220770, 237941, 259572, 264924, 288090, 324465, 331155, 389358, 432620, 441540, 475882, 576180, 584037, 648930, 662310, 713823, 778716, 951764, 973395, 1168074, 1189705, 1297860, 1324620, 1427646, 1946790, 2141469, 2336148, 2379410, 2855292, 2920185, 3569115, 3893580, 4282938, 4758820, 5840370, 6424407, 7138230, 8565876, 10707345, 11680740, 12848814, 14276460, 21414690, 25697628, 32122035, 42829380, 64244070, 128488140]

約数ペア:

[(1, 128488140), (2, 64244070), (3, 42829380), (4, 32122035), (5, 25697628), (6, 21414690), (9, 14276460), (10, 12848814), (11, 11680740), (12, 10707345), (15, 8565876), (18, 7138230), (20, 6424407), (22, 5840370), (27, 4758820), (30, 4282938), (33, 3893580), (36, 3569115), (44, 2920185), (45, 2855292), (54, 2379410), (55, 2336148), (60, 2141469), (66, 1946790), (90, 1427646), (97, 1324620), (99, 1297860), (108, 1189705), (110, 1168074), (132, 973395), (135, 951764), (165, 778716), (180, 713823), (194, 662310), (198, 648930), (220, 584037), (223, 576180), (270, 475882), (291, 441540), (297, 432620), (330, 389358), (388, 331155), (396, 324465), (446, 288090), (485, 264924), (495, 259572), (540, 237941), (582, 220770), (594, 216310), (660, 194679), (669, 192060), (873, 147180), (892, 144045), (970, 132462), (990, 129786), (1067, 120420), (1115, 115236), (1164, 110385), (1188, 108155), (1338, 96030), (1455, 88308), (1485, 86524), (1746, 73590), (1940, 66231), (1980, 64893), (2007, 64020), (2134, 60210), (2230, 57618), (2453, 52380), (2619, 49060), (2676, 48015), (2910, 44154), (2970, 43262), (3201, 40140), (3345, 38412), (3492, 36795), (4014, 32010), (4268, 30105), (4365, 29436), (4460, 28809), (4906, 26190), (5238, 24530), (5335, 24084), (5820, 22077), (5940, 21631), (6021, 21340), (6402, 20070), (6690, 19206), (7359, 17460), (8028, 16005), (8730, 14718), (9603, 13380), (9812, 13095), (10035, 12804), (10476, 12265), (10670, 12042)]