2628452800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 168

約数和(自身を含む): 6735104640

約数和(自身を除く): 4106651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 197, 200, 248, 269, 310, 320, 394, 400, 496, 538, 620, 775, 788, 800, 985, 992, 1076, 1240, 1345, 1550, 1576, 1600, 1970, 1984, 2152, 2480, 2690, 3100, 3152, 3940, 4304, 4925, 4960, 5380, 6107, 6200, 6304, 6725, 7880, 8339, 8608, 9850, 9920, 10760, 12214, 12400, 12608, 13450, 15760, 16678, 17216, 19700, 21520, 24428, 24800, 26900, 30535, 31520, 33356, 39400, 41695, 43040, 48856, 49600, 52993, 53800, 61070, 63040, 66712, 78800, 83390, 86080, 97712, 105986, 107600, 122140, 133424, 152675, 157600, 166780, 195424, 208475, 211972, 215200, 244280, 264965, 266848, 305350, 315200, 333560, 390848, 416950, 423944, 430400, 488560, 529930, 533696, 610700, 667120, 833900, 847888, 977120, 1059860, 1221400, 1324825, 1334240, 1642783, 1667800, 1695776, 1954240, 2119720, 2442800, 2649650, 2668480, 3285566, 3335600, 3391552, 4239440, 4885600, 5299300, 6571132, 6671200, 8213915, 8478880, 9771200, 10598600, 13142264, 13342400, 16427830, 16957760, 21197200, 26284528, 32855660, 41069575, 42394400, 52569056, 65711320, 82139150, 84788800, 105138112, 131422640, 164278300, 262845280, 328556600, 525690560, 657113200, 1314226400, 2628452800]

約数ペア:

[(1, 2628452800), (2, 1314226400), (4, 657113200), (5, 525690560), (8, 328556600), (10, 262845280), (16, 164278300), (20, 131422640), (25, 105138112), (31, 84788800), (32, 82139150), (40, 65711320), (50, 52569056), (62, 42394400), (64, 41069575), (80, 32855660), (100, 26284528), (124, 21197200), (155, 16957760), (160, 16427830), (197, 13342400), (200, 13142264), (248, 10598600), (269, 9771200), (310, 8478880), (320, 8213915), (394, 6671200), (400, 6571132), (496, 5299300), (538, 4885600), (620, 4239440), (775, 3391552), (788, 3335600), (800, 3285566), (985, 2668480), (992, 2649650), (1076, 2442800), (1240, 2119720), (1345, 1954240), (1550, 1695776), (1576, 1667800), (1600, 1642783), (1970, 1334240), (1984, 1324825), (2152, 1221400), (2480, 1059860), (2690, 977120), (3100, 847888), (3152, 833900), (3940, 667120), (4304, 610700), (4925, 533696), (4960, 529930), (5380, 488560), (6107, 430400), (6200, 423944), (6304, 416950), (6725, 390848), (7880, 333560), (8339, 315200), (8608, 305350), (9850, 266848), (9920, 264965), (10760, 244280), (12214, 215200), (12400, 211972), (12608, 208475), (13450, 195424), (15760, 166780), (16678, 157600), (17216, 152675), (19700, 133424), (21520, 122140), (24428, 107600), (24800, 105986), (26900, 97712), (30535, 86080), (31520, 83390), (33356, 78800), (39400, 66712), (41695, 63040), (43040, 61070), (48856, 53800), (49600, 52993)]