17775921280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20743}}^1$

素因数の和:20878

約数の個数: 128

約数和(自身を含む): 46210993920

約数和(自身を除く): 28435072640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 640, 824, 832, 1030, 1040, 1339, 1648, 1664, 2060, 2080, 2678, 3296, 4120, 4160, 5356, 6592, 6695, 8240, 8320, 10712, 13184, 13390, 16480, 20743, 21424, 26780, 32960, 41486, 42848, 53560, 65920, 82972, 85696, 103715, 107120, 165944, 171392, 207430, 214240, 269659, 331888, 414860, 428480, 539318, 663776, 829720, 856960, 1078636, 1327552, 1348295, 1659440, 2136529, 2157272, 2655104, 2696590, 3318880, 4273058, 4314544, 5393180, 6637760, 8546116, 8629088, 10682645, 10786360, 13275520, 17092232, 17258176, 21365290, 21572720, 27774877, 34184464, 34516352, 42730580, 43145440, 55549754, 68368928, 85461160, 86290880, 111099508, 136737856, 138874385, 170922320, 172581760, 222199016, 273475712, 277748770, 341844640, 444398032, 555497540, 683689280, 888796064, 1110995080, 1367378560, 1777592128, 2221990160, 3555184256, 4443980320, 8887960640, 17775921280]

約数ペア:

[(1, 17775921280), (2, 8887960640), (4, 4443980320), (5, 3555184256), (8, 2221990160), (10, 1777592128), (13, 1367378560), (16, 1110995080), (20, 888796064), (26, 683689280), (32, 555497540), (40, 444398032), (52, 341844640), (64, 277748770), (65, 273475712), (80, 222199016), (103, 172581760), (104, 170922320), (128, 138874385), (130, 136737856), (160, 111099508), (206, 86290880), (208, 85461160), (260, 68368928), (320, 55549754), (412, 43145440), (416, 42730580), (515, 34516352), (520, 34184464), (640, 27774877), (824, 21572720), (832, 21365290), (1030, 17258176), (1040, 17092232), (1339, 13275520), (1648, 10786360), (1664, 10682645), (2060, 8629088), (2080, 8546116), (2678, 6637760), (3296, 5393180), (4120, 4314544), (4160, 4273058), (5356, 3318880), (6592, 2696590), (6695, 2655104), (8240, 2157272), (8320, 2136529), (10712, 1659440), (13184, 1348295), (13390, 1327552), (16480, 1078636), (20743, 856960), (21424, 829720), (26780, 663776), (32960, 539318), (41486, 428480), (42848, 414860), (53560, 331888), (65920, 269659), (82972, 214240), (85696, 207430), (103715, 171392), (107120, 165944)]