1335668480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 3387218688

約数和(自身を除く): 2051550208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 821, 992, 1240, 1271, 1280, 1312, 1640, 1642, 1984, 2480, 2542, 2624, 3280, 3284, 3968, 4105, 4960, 5084, 5248, 6355, 6560, 6568, 7936, 8210, 9920, 10168, 10496, 12710, 13120, 13136, 16420, 19840, 20336, 25420, 25451, 26240, 26272, 32840, 33661, 39680, 40672, 50840, 50902, 52480, 52544, 65680, 67322, 81344, 101680, 101804, 105088, 127255, 131360, 134644, 162688, 168305, 203360, 203608, 210176, 254510, 262720, 269288, 325376, 336610, 406720, 407216, 509020, 525440, 538576, 673220, 813440, 814432, 1018040, 1043491, 1050880, 1077152, 1346440, 1626880, 1628864, 2036080, 2086982, 2154304, 2692880, 3257728, 4072160, 4173964, 4308608, 5217455, 5385760, 6515456, 8144320, 8347928, 8617216, 10434910, 10771520, 16288640, 16695856, 20869820, 21543040, 32577280, 33391712, 41739640, 43086080, 66783424, 83479280, 133566848, 166958560, 267133696, 333917120, 667834240, 1335668480]

約数ペア:

[(1, 1335668480), (2, 667834240), (4, 333917120), (5, 267133696), (8, 166958560), (10, 133566848), (16, 83479280), (20, 66783424), (31, 43086080), (32, 41739640), (40, 33391712), (41, 32577280), (62, 21543040), (64, 20869820), (80, 16695856), (82, 16288640), (124, 10771520), (128, 10434910), (155, 8617216), (160, 8347928), (164, 8144320), (205, 6515456), (248, 5385760), (256, 5217455), (310, 4308608), (320, 4173964), (328, 4072160), (410, 3257728), (496, 2692880), (620, 2154304), (640, 2086982), (656, 2036080), (820, 1628864), (821, 1626880), (992, 1346440), (1240, 1077152), (1271, 1050880), (1280, 1043491), (1312, 1018040), (1640, 814432), (1642, 813440), (1984, 673220), (2480, 538576), (2542, 525440), (2624, 509020), (3280, 407216), (3284, 406720), (3968, 336610), (4105, 325376), (4960, 269288), (5084, 262720), (5248, 254510), (6355, 210176), (6560, 203608), (6568, 203360), (7936, 168305), (8210, 162688), (9920, 134644), (10168, 131360), (10496, 127255), (12710, 105088), (13120, 101804), (13136, 101680), (16420, 81344), (19840, 67322), (20336, 65680), (25420, 52544), (25451, 52480), (26240, 50902), (26272, 50840), (32840, 40672), (33661, 39680)]