74247884520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{10781}}^1$

素因数の和:12803

約数の個数: 128

約数和(自身を含む): 230562288000

約数和(自身を除く): 156314403480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 1979, 3480, 3958, 5937, 7916, 9895, 10781, 11874, 15832, 19790, 21562, 23748, 29685, 32343, 39580, 43124, 47496, 53905, 57391, 59370, 64686, 79160, 86248, 107810, 114782, 118740, 129372, 161715, 172173, 215620, 229564, 237480, 258744, 286955, 312649, 323430, 344346, 431240, 459128, 573910, 625298, 646860, 688692, 860865, 937947, 1147820, 1250596, 1293720, 1377384, 1563245, 1721730, 1875894, 2295640, 2501192, 3126490, 3443460, 3751788, 4689735, 6252980, 6886920, 7503576, 9379470, 12505960, 18758940, 21335599, 37517880, 42671198, 64006797, 85342396, 106677995, 128013594, 170684792, 213355990, 256027188, 320033985, 426711980, 512054376, 618732371, 640067970, 853423960, 1237464742, 1280135940, 1856197113, 2474929484, 2560271880, 3093661855, 3712394226, 4949858968, 6187323710, 7424788452, 9280985565, 12374647420, 14849576904, 18561971130, 24749294840, 37123942260, 74247884520]

約数ペア:

[(1, 74247884520), (2, 37123942260), (3, 24749294840), (4, 18561971130), (5, 14849576904), (6, 12374647420), (8, 9280985565), (10, 7424788452), (12, 6187323710), (15, 4949858968), (20, 3712394226), (24, 3093661855), (29, 2560271880), (30, 2474929484), (40, 1856197113), (58, 1280135940), (60, 1237464742), (87, 853423960), (116, 640067970), (120, 618732371), (145, 512054376), (174, 426711980), (232, 320033985), (290, 256027188), (348, 213355990), (435, 170684792), (580, 128013594), (696, 106677995), (870, 85342396), (1160, 64006797), (1740, 42671198), (1979, 37517880), (3480, 21335599), (3958, 18758940), (5937, 12505960), (7916, 9379470), (9895, 7503576), (10781, 6886920), (11874, 6252980), (15832, 4689735), (19790, 3751788), (21562, 3443460), (23748, 3126490), (29685, 2501192), (32343, 2295640), (39580, 1875894), (43124, 1721730), (47496, 1563245), (53905, 1377384), (57391, 1293720), (59370, 1250596), (64686, 1147820), (79160, 937947), (86248, 860865), (107810, 688692), (114782, 646860), (118740, 625298), (129372, 573910), (161715, 459128), (172173, 431240), (215620, 344346), (229564, 323430), (237480, 312649), (258744, 286955)]