1071677440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 2667536640

約数和(自身を除く): 1595859200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 256, 310, 320, 422, 496, 512, 620, 640, 844, 992, 1024, 1055, 1240, 1280, 1688, 1984, 2048, 2110, 2480, 2560, 3376, 3968, 4096, 4220, 4960, 5120, 6541, 6752, 7936, 8192, 8440, 9920, 10240, 13082, 13504, 15872, 16384, 16880, 19840, 20480, 26164, 27008, 31744, 32705, 32768, 33760, 39680, 40960, 52328, 54016, 63488, 65410, 67520, 79360, 81920, 104656, 108032, 126976, 130820, 135040, 158720, 163840, 209312, 216064, 253952, 261640, 270080, 317440, 418624, 432128, 507904, 523280, 540160, 634880, 837248, 864256, 1015808, 1046560, 1080320, 1269760, 1674496, 1728512, 2093120, 2160640, 2539520, 3348992, 3457024, 4186240, 4321280, 5079040, 6697984, 6914048, 8372480, 8642560, 13395968, 16744960, 17285120, 26791936, 33489920, 34570240, 53583872, 66979840, 107167744, 133959680, 214335488, 267919360, 535838720, 1071677440]

約数ペア:

[(1, 1071677440), (2, 535838720), (4, 267919360), (5, 214335488), (8, 133959680), (10, 107167744), (16, 66979840), (20, 53583872), (31, 34570240), (32, 33489920), (40, 26791936), (62, 17285120), (64, 16744960), (80, 13395968), (124, 8642560), (128, 8372480), (155, 6914048), (160, 6697984), (211, 5079040), (248, 4321280), (256, 4186240), (310, 3457024), (320, 3348992), (422, 2539520), (496, 2160640), (512, 2093120), (620, 1728512), (640, 1674496), (844, 1269760), (992, 1080320), (1024, 1046560), (1055, 1015808), (1240, 864256), (1280, 837248), (1688, 634880), (1984, 540160), (2048, 523280), (2110, 507904), (2480, 432128), (2560, 418624), (3376, 317440), (3968, 270080), (4096, 261640), (4220, 253952), (4960, 216064), (5120, 209312), (6541, 163840), (6752, 158720), (7936, 135040), (8192, 130820), (8440, 126976), (9920, 108032), (10240, 104656), (13082, 81920), (13504, 79360), (15872, 67520), (16384, 65410), (16880, 63488), (19840, 54016), (20480, 52328), (26164, 40960), (27008, 39680), (31744, 33760), (32705, 32768)]