1339596800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 168

約数和(自身を含む): 3445410432

約数和(自身を除く): 2105813632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 211, 248, 256, 310, 320, 400, 422, 496, 512, 620, 640, 775, 800, 844, 992, 1024, 1055, 1240, 1280, 1550, 1600, 1688, 1984, 2048, 2110, 2480, 2560, 3100, 3200, 3376, 3968, 4096, 4220, 4960, 5120, 5275, 6200, 6400, 6541, 6752, 7936, 8192, 8440, 9920, 10240, 10550, 12400, 12800, 13082, 13504, 15872, 16880, 19840, 20480, 21100, 24800, 25600, 26164, 27008, 31744, 32705, 33760, 39680, 40960, 42200, 49600, 51200, 52328, 54016, 63488, 65410, 67520, 79360, 84400, 99200, 102400, 104656, 108032, 126976, 130820, 135040, 158720, 163525, 168800, 198400, 204800, 209312, 216064, 253952, 261640, 270080, 317440, 327050, 337600, 396800, 418624, 432128, 523280, 540160, 634880, 654100, 675200, 793600, 837248, 864256, 1046560, 1080320, 1269760, 1308200, 1350400, 1587200, 1674496, 1728512, 2093120, 2160640, 2616400, 2700800, 3174400, 3348992, 4186240, 4321280, 5232800, 5401600, 6348800, 6697984, 8372480, 8642560, 10465600, 10803200, 13395968, 16744960, 20931200, 21606400, 26791936, 33489920, 41862400, 43212800, 53583872, 66979840, 83724800, 133959680, 167449600, 267919360, 334899200, 669798400, 1339596800]

約数ペア:

[(1, 1339596800), (2, 669798400), (4, 334899200), (5, 267919360), (8, 167449600), (10, 133959680), (16, 83724800), (20, 66979840), (25, 53583872), (31, 43212800), (32, 41862400), (40, 33489920), (50, 26791936), (62, 21606400), (64, 20931200), (80, 16744960), (100, 13395968), (124, 10803200), (128, 10465600), (155, 8642560), (160, 8372480), (200, 6697984), (211, 6348800), (248, 5401600), (256, 5232800), (310, 4321280), (320, 4186240), (400, 3348992), (422, 3174400), (496, 2700800), (512, 2616400), (620, 2160640), (640, 2093120), (775, 1728512), (800, 1674496), (844, 1587200), (992, 1350400), (1024, 1308200), (1055, 1269760), (1240, 1080320), (1280, 1046560), (1550, 864256), (1600, 837248), (1688, 793600), (1984, 675200), (2048, 654100), (2110, 634880), (2480, 540160), (2560, 523280), (3100, 432128), (3200, 418624), (3376, 396800), (3968, 337600), (4096, 327050), (4220, 317440), (4960, 270080), (5120, 261640), (5275, 253952), (6200, 216064), (6400, 209312), (6541, 204800), (6752, 198400), (7936, 168800), (8192, 163525), (8440, 158720), (9920, 135040), (10240, 130820), (10550, 126976), (12400, 108032), (12800, 104656), (13082, 102400), (13504, 99200), (15872, 84400), (16880, 79360), (19840, 67520), (20480, 65410), (21100, 63488), (24800, 54016), (25600, 52328), (26164, 51200), (27008, 49600), (31744, 42200), (32705, 40960), (33760, 39680)]