7828808320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 19184486400

約数和(自身を除く): 11355678080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 128, 160, 244, 254, 305, 320, 488, 508, 610, 635, 640, 976, 1016, 1220, 1270, 1579, 1952, 2032, 2440, 2540, 3158, 3904, 4064, 4880, 5080, 6316, 7747, 7808, 7895, 8128, 9760, 10160, 12632, 15494, 15790, 16256, 19520, 20320, 25264, 30988, 31580, 38735, 39040, 40640, 50528, 61976, 63160, 77470, 81280, 96319, 101056, 123952, 126320, 154940, 192638, 200533, 202112, 247904, 252640, 309880, 385276, 401066, 481595, 495808, 505280, 619760, 770552, 802132, 963190, 991616, 1002665, 1010560, 1239520, 1541104, 1604264, 1926380, 2005330, 2479040, 3082208, 3208528, 3852760, 4010660, 4958080, 6164416, 6417056, 7705520, 8021320, 12232513, 12328832, 12834112, 15411040, 16042640, 24465026, 25668224, 30822080, 32085280, 48930052, 61162565, 61644160, 64170560, 97860104, 122325130, 128341120, 195720208, 244650260, 391440416, 489300520, 782880832, 978601040, 1565761664, 1957202080, 3914404160, 7828808320]

約数ペア:

[(1, 7828808320), (2, 3914404160), (4, 1957202080), (5, 1565761664), (8, 978601040), (10, 782880832), (16, 489300520), (20, 391440416), (32, 244650260), (40, 195720208), (61, 128341120), (64, 122325130), (80, 97860104), (122, 64170560), (127, 61644160), (128, 61162565), (160, 48930052), (244, 32085280), (254, 30822080), (305, 25668224), (320, 24465026), (488, 16042640), (508, 15411040), (610, 12834112), (635, 12328832), (640, 12232513), (976, 8021320), (1016, 7705520), (1220, 6417056), (1270, 6164416), (1579, 4958080), (1952, 4010660), (2032, 3852760), (2440, 3208528), (2540, 3082208), (3158, 2479040), (3904, 2005330), (4064, 1926380), (4880, 1604264), (5080, 1541104), (6316, 1239520), (7747, 1010560), (7808, 1002665), (7895, 991616), (8128, 963190), (9760, 802132), (10160, 770552), (12632, 619760), (15494, 505280), (15790, 495808), (16256, 481595), (19520, 401066), (20320, 385276), (25264, 309880), (30988, 252640), (31580, 247904), (38735, 202112), (39040, 200533), (40640, 192638), (50528, 154940), (61976, 126320), (63160, 123952), (77470, 101056), (81280, 96319)]