1726238720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 104

約数和(自身を含む): 4277667840

約数和(自身を除く): 2551429120

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, 2719, 3968, 4096, 4960, 5120, 5438, 7936, 9920, 10240, 10876, 13595, 15872, 19840, 20480, 21752, 27190, 31744, 39680, 43504, 54380, 63488, 79360, 84289, 87008, 108760, 126976, 158720, 168578, 174016, 217520, 317440, 337156, 348032, 421445, 435040, 634880, 674312, 696064, 842890, 870080, 1348624, 1392128, 1685780, 1740160, 2697248, 2784256, 3371560, 3480320, 5394496, 5568512, 6743120, 6960640, 10788992, 11137024, 13486240, 13921280, 21577984, 26972480, 27842560, 43155968, 53944960, 55685120, 86311936, 107889920, 172623872, 215779840, 345247744, 431559680, 863119360, 1726238720]

約数ペア:

[(1, 1726238720), (2, 863119360), (4, 431559680), (5, 345247744), (8, 215779840), (10, 172623872), (16, 107889920), (20, 86311936), (31, 55685120), (32, 53944960), (40, 43155968), (62, 27842560), (64, 26972480), (80, 21577984), (124, 13921280), (128, 13486240), (155, 11137024), (160, 10788992), (248, 6960640), (256, 6743120), (310, 5568512), (320, 5394496), (496, 3480320), (512, 3371560), (620, 2784256), (640, 2697248), (992, 1740160), (1024, 1685780), (1240, 1392128), (1280, 1348624), (1984, 870080), (2048, 842890), (2480, 696064), (2560, 674312), (2719, 634880), (3968, 435040), (4096, 421445), (4960, 348032), (5120, 337156), (5438, 317440), (7936, 217520), (9920, 174016), (10240, 168578), (10876, 158720), (13595, 126976), (15872, 108760), (19840, 87008), (20480, 84289), (21752, 79360), (27190, 63488), (31744, 54380), (39680, 43504)]