2796408320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 6995552256

約数和(自身を除く): 4199143936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 211, 248, 256, 310, 320, 334, 422, 496, 512, 620, 640, 668, 835, 844, 992, 1055, 1240, 1280, 1336, 1670, 1688, 1984, 2110, 2480, 2560, 2672, 3340, 3376, 3968, 4220, 4960, 5177, 5344, 6541, 6680, 6752, 7936, 8440, 9920, 10354, 10688, 13082, 13360, 13504, 15872, 16880, 19840, 20708, 21376, 25885, 26164, 26720, 27008, 32705, 33760, 35237, 39680, 41416, 42752, 51770, 52328, 53440, 54016, 65410, 67520, 70474, 79360, 82832, 85504, 103540, 104656, 106880, 108032, 130820, 135040, 140948, 165664, 176185, 207080, 209312, 213760, 261640, 270080, 281896, 331328, 352370, 414160, 418624, 427520, 523280, 540160, 563792, 662656, 704740, 828320, 837248, 1046560, 1092347, 1127584, 1325312, 1409480, 1656640, 1674496, 2093120, 2184694, 2255168, 2650624, 2818960, 3313280, 3348992, 4186240, 4369388, 4510336, 5461735, 5637920, 6626560, 8372480, 8738776, 9020672, 10923470, 11275840, 13253120, 16744960, 17477552, 18041344, 21846940, 22551680, 34955104, 43693880, 45103360, 69910208, 87387760, 90206720, 139820416, 174775520, 279640832, 349551040, 559281664, 699102080, 1398204160, 2796408320]

約数ペア:

[(1, 2796408320), (2, 1398204160), (4, 699102080), (5, 559281664), (8, 349551040), (10, 279640832), (16, 174775520), (20, 139820416), (31, 90206720), (32, 87387760), (40, 69910208), (62, 45103360), (64, 43693880), (80, 34955104), (124, 22551680), (128, 21846940), (155, 18041344), (160, 17477552), (167, 16744960), (211, 13253120), (248, 11275840), (256, 10923470), (310, 9020672), (320, 8738776), (334, 8372480), (422, 6626560), (496, 5637920), (512, 5461735), (620, 4510336), (640, 4369388), (668, 4186240), (835, 3348992), (844, 3313280), (992, 2818960), (1055, 2650624), (1240, 2255168), (1280, 2184694), (1336, 2093120), (1670, 1674496), (1688, 1656640), (1984, 1409480), (2110, 1325312), (2480, 1127584), (2560, 1092347), (2672, 1046560), (3340, 837248), (3376, 828320), (3968, 704740), (4220, 662656), (4960, 563792), (5177, 540160), (5344, 523280), (6541, 427520), (6680, 418624), (6752, 414160), (7936, 352370), (8440, 331328), (9920, 281896), (10354, 270080), (10688, 261640), (13082, 213760), (13360, 209312), (13504, 207080), (15872, 176185), (16880, 165664), (19840, 140948), (20708, 135040), (21376, 130820), (25885, 108032), (26164, 106880), (26720, 104656), (27008, 103540), (32705, 85504), (33760, 82832), (35237, 79360), (39680, 70474), (41416, 67520), (42752, 65410), (51770, 54016), (52328, 53440)]