42138890240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66373}}^1$

素因数の和:66433

約数の個数: 104

約数和(自身を含む): 104384531328

約数和(自身を除く): 62245641088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 20480, 31744, 39680, 63488, 66373, 79360, 126976, 132746, 158720, 265492, 317440, 331865, 530984, 634880, 663730, 1061968, 1327460, 2057563, 2123936, 2654920, 4115126, 4247872, 5309840, 8230252, 8495744, 10287815, 10619680, 16460504, 16991488, 20575630, 21239360, 32921008, 33982976, 41151260, 42478720, 65842016, 67965952, 82302520, 84957440, 131684032, 135931904, 164605040, 169914880, 263368064, 271863808, 329210080, 339829760, 526736128, 658420160, 679659520, 1053472256, 1316840320, 1359319040, 2106944512, 2633680640, 4213889024, 5267361280, 8427778048, 10534722560, 21069445120, 42138890240]

約数ペア:

[(1, 42138890240), (2, 21069445120), (4, 10534722560), (5, 8427778048), (8, 5267361280), (10, 4213889024), (16, 2633680640), (20, 2106944512), (31, 1359319040), (32, 1316840320), (40, 1053472256), (62, 679659520), (64, 658420160), (80, 526736128), (124, 339829760), (128, 329210080), (155, 271863808), (160, 263368064), (248, 169914880), (256, 164605040), (310, 135931904), (320, 131684032), (496, 84957440), (512, 82302520), (620, 67965952), (640, 65842016), (992, 42478720), (1024, 41151260), (1240, 33982976), (1280, 32921008), (1984, 21239360), (2048, 20575630), (2480, 16991488), (2560, 16460504), (3968, 10619680), (4096, 10287815), (4960, 8495744), (5120, 8230252), (7936, 5309840), (9920, 4247872), (10240, 4115126), (15872, 2654920), (19840, 2123936), (20480, 2057563), (31744, 1327460), (39680, 1061968), (63488, 663730), (66373, 634880), (79360, 530984), (126976, 331865), (132746, 317440), (158720, 265492)]